litellm/tests/unit/proxy/auth/test_model_checks.py
mika-lt cfb77ecc3a
fix(proxy): list only routable models for a wildcard alias over a provider org (#49152)
* fix(proxy): list only routable models for a wildcard alias over a provider org

A wildcard alias over an org-scoped deployment (together_ai/* over
together_ai/nosuchorg/*) listed the provider's whole catalog on /v1/models
and /model/info, and every listed id routed to a model the provider 404s.
A skipped deployment path segment now counts as a routing prefix only when
the routed model resolves to a catalog id through the get_model_info
lookup order, so responses/, Bedrock converse/, and region paths list as
before.

Together's model list now also carries the cost map's together_ai rows,
skipping the together-ai-* pricing tiers, so an alias over a real org lists
the models Together serves today.

* fix(proxy): keep flat catalog ids under routes the cost map can't parse, drop retired Together rows

* fix(proxy): check skipped path segments only on Together so Hugging Face provider routes keep listing

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 00:14:49 -07:00

1717 lines
61 KiB
Python

from collections.abc import Generator, Mapping
from contextlib import contextmanager
from typing import Final
from unittest.mock import patch
import httpx
import pytest
import respx
def test_get_team_models_for_all_models_and_team_only_models():
from litellm.proxy.auth.model_checks import get_team_models
team_models = ["all-proxy-models", "team-only-model", "team-only-model-2"]
proxy_model_list = ["model1", "model2", "model3"]
model_access_groups = {}
include_model_access_groups = False
result: Final = get_team_models(team_models, proxy_model_list, model_access_groups, include_model_access_groups)
combined_models = team_models + proxy_model_list
assert set(result) == set(combined_models)
def test_get_team_models_all_proxy_models_includes_access_groups():
"""
When a team has 'all-proxy-models' and include_model_access_groups=True,
the result should include model access group names (e.g. 'claude-model-group')
in addition to individual model names.
"""
from litellm.proxy.auth.model_checks import get_team_models
team_models = ["all-proxy-models"]
proxy_model_list = ["model1", "model2"]
model_access_groups = {
"group-a": ["model1"],
"group-b": ["model2"],
}
result = get_team_models(
team_models,
proxy_model_list,
model_access_groups,
include_model_access_groups=True,
)
assert "group-a" in result
assert "group-b" in result
assert "model1" in result
assert "model2" in result
assert len(result) == len(set(result)), "result should have no duplicates"
def test_get_team_models_all_proxy_models_without_include_flag():
"""
When include_model_access_groups=False, access group names should NOT
appear in the result even with 'all-proxy-models'.
"""
from litellm.proxy.auth.model_checks import get_team_models
team_models = ["all-proxy-models"]
proxy_model_list = ["model1", "model2"]
model_access_groups = {
"group-a": ["model1"],
"group-b": ["model2"],
}
result = get_team_models(
team_models,
proxy_model_list,
model_access_groups,
include_model_access_groups=False,
)
assert "group-a" not in result
assert "group-b" not in result
assert "model1" in result
assert "model2" in result
def test_get_key_models_all_proxy_models_includes_access_groups():
"""
When a key has 'all-proxy-models' and include_model_access_groups=True,
the result should include model access group names.
"""
from litellm.proxy._types import UserAPIKeyAuth
from litellm.proxy.auth.model_checks import get_key_models
user_api_key_dict = UserAPIKeyAuth(
models=["all-proxy-models"],
api_key="test-key",
)
proxy_model_list = ["model1", "model2"]
model_access_groups = {
"group-a": ["model1"],
}
result = get_key_models(
user_api_key_dict=user_api_key_dict,
proxy_model_list=proxy_model_list,
model_access_groups=model_access_groups,
include_model_access_groups=True,
)
assert "group-a" in result
assert "model1" in result
assert "model2" in result
assert len(result) == len(set(result)), "result should have no duplicates"
def test_get_key_models_passes_include_model_access_groups():
"""
When a key explicitly has an access group name in its models list and
include_model_access_groups=True, the group name should be retained
(not stripped by _get_models_from_access_groups).
"""
from litellm.proxy._types import UserAPIKeyAuth
from litellm.proxy.auth.model_checks import get_key_models
user_api_key_dict = UserAPIKeyAuth(
models=["group-a"],
api_key="test-key",
)
proxy_model_list = ["model1", "model2"]
model_access_groups = {
"group-a": ["model1", "model2"],
}
result = get_key_models(
user_api_key_dict=user_api_key_dict,
proxy_model_list=proxy_model_list,
model_access_groups=model_access_groups,
include_model_access_groups=True,
)
assert "group-a" in result
assert "model1" in result
assert "model2" in result
def test_get_key_models_keeps_literal_model_colliding_with_group_name():
"""A name that is BOTH a deployed model and an access group grants both at
runtime (_check_model_access_helper unions them), so the listing must keep
the literal model alongside the group members instead of dropping it."""
from litellm.proxy._types import UserAPIKeyAuth
from litellm.proxy.auth.model_checks import get_key_models
user_api_key_dict = UserAPIKeyAuth(models=["beta-models"], api_key="test-key")
result = get_key_models(
user_api_key_dict=user_api_key_dict,
proxy_model_list=["beta-models", "member-a", "unrelated"],
model_access_groups={"beta-models": ["member-a"]},
include_model_access_groups=False,
)
assert sorted(result) == ["beta-models", "member-a"]
def test_get_team_models_keeps_literal_model_colliding_with_group_name():
"""Team flavor of the collision case: literal deployment survives group expansion."""
from litellm.proxy.auth.model_checks import get_team_models
result = get_team_models(
team_models=["beta-models"],
proxy_model_list=["beta-models", "member-a", "unrelated"],
model_access_groups={"beta-models": ["member-a"]},
include_model_access_groups=False,
)
assert sorted(result) == ["beta-models", "member-a"]
def test_get_team_models_drops_group_name_that_is_not_a_deployed_model():
"""No collision: a pure access-group name is still replaced by its members."""
from litellm.proxy.auth.model_checks import get_team_models
result = get_team_models(
team_models=["beta-models"],
proxy_model_list=["member-a", "unrelated"],
model_access_groups={"beta-models": ["member-a"]},
include_model_access_groups=False,
)
assert result == ["member-a"]
def test_get_key_models_does_not_mutate_input():
"""
get_key_models must not mutate user_api_key_dict.models in-place.
_get_models_from_access_groups uses .pop()/.extend() which would corrupt
cached UserAPIKeyAuth objects if all_models were an alias instead of a copy.
"""
from litellm.proxy._types import UserAPIKeyAuth
from litellm.proxy.auth.model_checks import get_key_models
original_models = ["group-a", "extra-model"]
user_api_key_dict = UserAPIKeyAuth(
models=list(original_models), # give it a list
api_key="test-key",
)
model_access_groups = {
"group-a": ["model1", "model2"],
}
_ = get_key_models(
user_api_key_dict=user_api_key_dict,
proxy_model_list=["model1", "model2"],
model_access_groups=model_access_groups,
include_model_access_groups=False,
)
# The original models list on the auth object must be unchanged
assert user_api_key_dict.models == original_models
@pytest.mark.parametrize(
"key_models,team_models,proxy_model_list,model_list,expected",
[
(
[
"anthropic/claude-3-haiku-20240307",
"anthropic/claude-3-5-haiku-20241022",
],
[],
[],
[{"model_name": "anthropic/*", "litellm_params": {"model": "anthropic/*"}}],
[
"anthropic/claude-3-haiku-20240307",
"anthropic/claude-3-5-haiku-20241022",
],
),
(
[],
[
"anthropic/claude-3-haiku-20240307",
"anthropic/claude-3-5-haiku-20241022",
],
[],
[{"model_name": "anthropic/*", "litellm_params": {"model": "anthropic/*"}}],
[
"anthropic/claude-3-haiku-20240307",
"anthropic/claude-3-5-haiku-20241022",
],
),
(
[],
[],
[
"anthropic/claude-3-haiku-20240307",
"anthropic/claude-3-5-haiku-20241022",
],
[{"model_name": "anthropic/*", "litellm_params": {"model": "anthropic/*"}}],
[
"anthropic/claude-3-haiku-20240307",
"anthropic/claude-3-5-haiku-20241022",
],
),
],
)
def test_get_complete_model_list_order(key_models, team_models, proxy_model_list, model_list, expected):
"""
Test that get_complete_model_list preserves order
"""
from litellm.proxy.auth.model_checks import get_complete_model_list
from litellm import Router
assert (
get_complete_model_list(
proxy_model_list=proxy_model_list,
key_models=key_models,
team_models=team_models,
user_model=None,
infer_model_from_keys=False,
llm_router=Router(model_list=model_list),
)
== expected
)
def test_get_complete_model_list_byok_wildcard_expansion():
"""
Test that wildcard models (e.g., openai/*) are expanded when the router has
no deployment for them - BYOK case where team has openai/* but proxy has
no openai config.
"""
from litellm.proxy.auth.model_checks import get_complete_model_list
from litellm import Router
# Router with empty model_list - no openai/* deployment (BYOK scenario)
result = get_complete_model_list(
key_models=[],
team_models=["openai/*"],
proxy_model_list=[],
user_model=None,
infer_model_from_keys=False,
llm_router=Router(model_list=[]),
)
# Should expand openai/* to actual OpenAI models
assert len(result) > 0
assert all(m.startswith("openai/") for m in result)
assert "openai/*" not in result
def test_get_complete_model_list_expands_team_scoped_wildcard_with_stored_credential(
monkeypatch,
):
"""
Team-scoped BYOK wildcard deployments are stored under an internal model_name,
with the public wildcard name in model_info.team_public_model_name.
"""
import litellm
from litellm import Router
from litellm.proxy.auth import model_checks
from litellm.proxy.auth.model_checks import get_complete_model_list
from litellm.types.utils import CredentialItem
monkeypatch.setattr(
litellm,
"credential_list",
[
CredentialItem(
credential_name="openai-credential",
credential_info={"provider": "openai"},
credential_values={
"api_key": "stored-openai-key",
"api_base": "https://example.openai.test/v1",
},
)
],
)
captured_params = {}
def fake_get_provider_models(provider, litellm_params=None):
captured_params["provider"] = provider
captured_params["api_key"] = litellm_params.api_key
captured_params["api_base"] = litellm_params.api_base
captured_params["credential_name"] = litellm_params.litellm_credential_name
return ["gpt-4o"]
monkeypatch.setattr(model_checks, "get_provider_models", fake_get_provider_models)
router = Router(
model_list=[
{
"model_name": "model_name_team-1_generated",
"litellm_params": {
"model": "openai/*",
"custom_llm_provider": "openai",
"litellm_credential_name": "openai-credential",
},
"model_info": {
"team_id": "team-1",
"team_public_model_name": "openai/*",
},
}
]
)
result = get_complete_model_list(
key_models=[],
team_models=["openai/*"],
proxy_model_list=[],
user_model=None,
infer_model_from_keys=False,
llm_router=router,
team_id="team-1",
)
assert "openai/gpt-4o" in result
assert captured_params == {
"provider": "openai",
"api_key": "stored-openai-key",
"api_base": "https://example.openai.test/v1",
"credential_name": None,
}
def test_wildcard_credential_hydration_preserves_deployment_params(
monkeypatch,
):
import litellm
from litellm.proxy.auth import model_checks
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
from litellm.types.utils import CredentialItem
monkeypatch.setattr(
litellm,
"credential_list",
[
CredentialItem(
credential_name="openai-credential",
credential_info={"provider": "openai"},
credential_values={
"api_key": "stored-openai-key",
"api_version": "credential-version",
"model": "openai/wrong-model",
"unexpected_field": "unexpected-value",
},
)
],
)
captured_params = {}
def fake_get_provider_models(provider, litellm_params=None):
captured_params["provider"] = provider
captured_params["model"] = litellm_params.model
captured_params["api_key"] = litellm_params.api_key
captured_params["api_version"] = litellm_params.api_version
captured_params["credential_name"] = litellm_params.litellm_credential_name
captured_params["has_unexpected_field"] = hasattr(litellm_params, "unexpected_field")
return ["gpt-4o"]
monkeypatch.setattr(model_checks, "get_provider_models", fake_get_provider_models)
result = get_known_models_from_wildcard(
wildcard_model="openai/*",
litellm_params=LiteLLM_Params(
model="openai/*",
custom_llm_provider="openai",
api_version="deployment-version",
litellm_credential_name="openai-credential",
),
)
assert result == ["openai/gpt-4o"]
assert captured_params == {
"provider": "openai",
"model": "openai/*",
"api_key": "stored-openai-key",
"api_version": "deployment-version",
"credential_name": None,
"has_unexpected_field": False,
}
def test_wildcard_custom_prefix_does_not_stack_provider_prefix(monkeypatch):
"""Regression test for #30358.
A wildcard with a custom prefix (e.g. ``ollama_server1/*`` to distinguish multiple Ollama
instances) must not stack the provider's own prefix onto the expanded model ids. The expanded
ids should be ``ollama_server1/gemma3:1b`` rather than ``ollama_server1/ollama/gemma3:1b``.
"""
from litellm.proxy.auth import model_checks
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
monkeypatch.setattr(
model_checks,
"get_provider_models",
lambda provider, litellm_params=None: ["ollama/gemma3:1b", "ollama/llama3:8b"],
)
result = get_known_models_from_wildcard(
wildcard_model="ollama_server1/*",
litellm_params=LiteLLM_Params(model="ollama_chat/*", custom_llm_provider="ollama_chat"),
)
assert result == ["ollama_server1/gemma3:1b", "ollama_server1/llama3:8b"]
def test_wildcard_custom_prefix_keeps_org_segment_for_non_provider_first_segment(
monkeypatch,
):
"""Only a known provider prefix should be stripped before re-prefixing.
If ``get_provider_models`` returns ids whose first segment is an org rather than a litellm
provider (e.g. ``meta-llama/Llama-3-8B``), stripping the first slash segment would drop the
org and produce an uncallable id. The org segment must be preserved.
"""
from litellm.proxy.auth import model_checks
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
monkeypatch.setattr(
model_checks,
"get_provider_models",
lambda provider, litellm_params=None: ["meta-llama/Llama-3-8B"],
)
result = get_known_models_from_wildcard(
wildcard_model="my_hf/*",
litellm_params=LiteLLM_Params(model="huggingface/*", custom_llm_provider="huggingface"),
)
assert result == ["my_hf/meta-llama/Llama-3-8B"]
def test_wildcard_credential_hydration_preserves_missing_credential_name(
monkeypatch,
):
import litellm
from litellm.proxy.auth import model_checks
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
monkeypatch.setattr(litellm, "credential_list", [])
captured_params = {}
def fake_get_provider_models(provider, litellm_params=None):
captured_params["provider"] = provider
captured_params["api_key"] = litellm_params.api_key
captured_params["credential_name"] = litellm_params.litellm_credential_name
return ["gpt-4o"]
monkeypatch.setattr(model_checks, "get_provider_models", fake_get_provider_models)
result = get_known_models_from_wildcard(
wildcard_model="openai/*",
litellm_params=LiteLLM_Params(
model="openai/*",
custom_llm_provider="openai",
api_key=None,
litellm_credential_name="missing-credential",
),
)
assert result == ["openai/gpt-4o"]
assert captured_params == {
"provider": "openai",
"api_key": None,
"credential_name": "missing-credential",
}
def test_hydrate_credential_name_none_leaves_params_untouched(monkeypatch):
import litellm
from litellm.proxy.auth.model_checks import _hydrate_litellm_credential_name
from litellm.types.router import LiteLLM_Params
from litellm.types.utils import CredentialItem
monkeypatch.setattr(
litellm,
"credential_list",
[
CredentialItem(
credential_name="shared-credential",
credential_info={},
credential_values={"api_key": "sk-shared"},
)
],
)
params = LiteLLM_Params(model="openai/gpt-4o", litellm_credential_name=None)
result = _hydrate_litellm_credential_name(params)
assert result is not None
assert result.api_key is None
assert result.litellm_credential_name is None
def test_hydrate_replaced_credential_uses_new_credential_values(monkeypatch):
import litellm
from litellm.proxy.auth.model_checks import _hydrate_litellm_credential_name
from litellm.types.router import LiteLLM_Params
from litellm.types.utils import CredentialItem
monkeypatch.setattr(
litellm,
"credential_list",
[
CredentialItem(
credential_name="shared-credential",
credential_info={},
credential_values={"api_key": "sk-shared"},
),
CredentialItem(
credential_name="other-credential",
credential_info={},
credential_values={"api_key": "sk-other"},
),
],
)
params = LiteLLM_Params(model="openai/gpt-4o", litellm_credential_name="other-credential")
result = _hydrate_litellm_credential_name(params)
assert result is not None
assert result.api_key == "sk-other"
assert result.litellm_credential_name is None
def test_hydrate_inline_api_key_wins_over_stored_credential(monkeypatch):
import litellm
from litellm.proxy.auth.model_checks import _hydrate_litellm_credential_name
from litellm.types.router import LiteLLM_Params
from litellm.types.utils import CredentialItem
monkeypatch.setattr(
litellm,
"credential_list",
[
CredentialItem(
credential_name="shared-credential",
credential_info={},
credential_values={"api_key": "sk-shared"},
)
],
)
params = LiteLLM_Params(
model="openai/gpt-4o",
api_key="sk-inline",
litellm_credential_name="shared-credential",
)
result = _hydrate_litellm_credential_name(params)
assert result is not None
assert result.api_key == "sk-inline"
@pytest.mark.asyncio
async def test_get_available_models_for_user_expands_query_team_wildcard(
monkeypatch,
):
import litellm
from litellm import Router
from litellm.proxy.auth import model_checks
from litellm.proxy._types import UserAPIKeyAuth
from litellm.proxy.utils import get_available_models_for_user
from litellm.types.utils import CredentialItem
monkeypatch.setattr(
litellm,
"credential_list",
[
CredentialItem(
credential_name="openai-credential",
credential_info={"provider": "openai"},
credential_values={"api_key": "stored-openai-key"},
)
],
)
def fake_get_provider_models(provider, litellm_params=None):
assert litellm_params.api_key == "stored-openai-key"
assert litellm_params.litellm_credential_name is None
return ["gpt-4o-mini"]
monkeypatch.setattr(model_checks, "get_provider_models", fake_get_provider_models)
router = Router(
model_list=[
{
"model_name": "model_name_team-1_generated",
"litellm_params": {
"model": "openai/*",
"custom_llm_provider": "openai",
"litellm_credential_name": "openai-credential",
},
"model_info": {
"team_id": "team-1",
"team_public_model_name": "openai/*",
},
}
]
)
result = await get_available_models_for_user(
user_api_key_dict=UserAPIKeyAuth(
api_key="sk-test",
models=[],
team_id="team-1",
team_models=["openai/*"],
),
llm_router=router,
general_settings={},
user_model=None,
team_id="team-1",
)
assert "openai/gpt-4o-mini" in result
def test_get_key_models_all_team_models_recursive_team():
"""GH#30619: when key and team both have all-team-models,
the sentinel should expand to proxy_model_list."""
from litellm.proxy.auth.model_checks import get_key_models
from litellm.proxy._types import SpecialModelNames
user_api_key_dict = type(
"obj",
(object,),
{
"models": [SpecialModelNames.all_team_models.value],
"team_id": "team-1",
"team_models": [SpecialModelNames.all_team_models.value],
},
)()
proxy_model_list = ["model-a", "model-b"]
result = get_key_models(user_api_key_dict, proxy_model_list, {})
assert SpecialModelNames.all_team_models.value not in result
assert set(result) == {"model-a", "model-b"}
def test_get_key_models_all_team_models_keeps_mixed_team_entries():
from litellm.proxy.auth.model_checks import get_key_models
from litellm.proxy._types import SpecialModelNames
user_api_key_dict = type(
"obj",
(object,),
{
"models": [SpecialModelNames.all_team_models.value],
"team_id": "team-1",
"team_models": [
SpecialModelNames.all_team_models.value,
"restricted-model",
],
},
)()
result = get_key_models(user_api_key_dict, ["model-a", "model-b"], {})
assert SpecialModelNames.all_team_models.value not in result
assert set(result) == {"model-a", "model-b", "restricted-model"}
def test_get_team_models_all_team_models_expands():
"""GH#30619: all-team-models in team_models should expand."""
from litellm.proxy.auth.model_checks import get_team_models
from litellm.proxy._types import SpecialModelNames
result = get_team_models(
[SpecialModelNames.all_team_models.value],
["model-a", "model-b"],
{},
)
assert SpecialModelNames.all_team_models.value not in result
assert set(result) == {"model-a", "model-b"}
def test_get_team_models_all_team_models_expands_with_access_groups():
"""GH#30619: all-team-models with include_model_access_groups
should include access group keys."""
from litellm.proxy.auth.model_checks import get_team_models
from litellm.proxy._types import SpecialModelNames
result = get_team_models(
[SpecialModelNames.all_team_models.value],
["model-a", "model-b"],
{"group-1": ["g1-model"], "group-2": ["g2-model"]},
include_model_access_groups=True,
)
assert SpecialModelNames.all_team_models.value not in result
assert "model-a" in result
assert "model-b" in result
assert "group-1" in result
assert "group-2" in result
def test_get_key_models_teamless_all_team_models_returns_unrestricted():
"""Teamless key with all-team-models must resolve the same as leaving the
models field empty ([] = unrestricted). The sentinel must not leak into
the returned list. Fails if someone adds a team_id guard to the sentinel
expansion in get_key_models."""
from litellm.proxy._types import SpecialModelNames
from litellm.proxy.auth.model_checks import get_key_models
user_api_key_dict = type(
"obj",
(object,),
{
"models": [SpecialModelNames.all_team_models.value],
"team_id": None,
"team_models": [],
},
)()
proxy_model_list = ["gpt-4o", "claude-sonnet-4-20250514"]
result = get_key_models(user_api_key_dict, proxy_model_list, {})
assert SpecialModelNames.all_team_models.value not in result
assert result == [], "should return [] (unrestricted), same as an unscoped key"
def test_expand_wildcard_deployments_non_wildcard_passthrough():
"""Non-wildcard deployments must be returned unchanged."""
from litellm.proxy.auth.model_checks import (
expand_wildcard_deployments_for_model_info,
)
deployment = {"model_name": "gpt-4o", "litellm_params": {"model": "gpt-4o"}}
result = expand_wildcard_deployments_for_model_info([deployment])
assert result == [deployment]
def test_expand_wildcard_deployments_openai_wildcard():
"""openai/* should expand into ≥1 known openai model entries."""
from litellm.proxy.auth.model_checks import (
expand_wildcard_deployments_for_model_info,
)
fake_models = ["openai/gpt-4o", "openai/gpt-4o-mini"]
deployment = {
"model_name": "openai/*",
"litellm_params": {"model": "openai/*"},
}
with patch(
"litellm.proxy.auth.model_checks.get_known_models_from_wildcard",
return_value=fake_models,
):
result = expand_wildcard_deployments_for_model_info([deployment])
assert len(result) == 2
assert all(r["model_name"] in fake_models for r in result)
assert all(r["litellm_params"]["model"] in fake_models for r in result)
def test_expand_wildcard_concrete_model_name_with_wildcard_litellm_params():
"""Concrete model_name must not be overwritten when only litellm_params.model is wildcard."""
from litellm.proxy.auth.model_checks import (
expand_wildcard_deployments_for_model_info,
)
deployment = {
"model_name": "my-custom-alias",
"litellm_params": {"model": "openai/*"},
}
result = expand_wildcard_deployments_for_model_info([deployment])
# model_name is not a wildcard, so the deployment passes through unchanged
assert result == [deployment]
def test_expand_wildcard_invalid_litellm_params_passthrough():
"""Deployments with invalid litellm_params must pass through unchanged (no 500)."""
from litellm.proxy.auth.model_checks import (
expand_wildcard_deployments_for_model_info,
)
deployment = {
"model_name": "openai/*",
"litellm_params": {
"model": "openai/*",
"max_retries": "not-an-int-field-that-breaks",
},
}
# Even if LiteLLM_Params construction fails the deployment should survive
result = expand_wildcard_deployments_for_model_info([deployment])
assert result == [deployment]
def test_get_complete_model_list_excludes_wildcard_routes_by_default():
"""Regression (LIT-4108): a wildcard with a matching router deployment leaked into /v1/models."""
from litellm import Router
from litellm.proxy.auth.model_checks import get_complete_model_list
router = Router(
model_list=[
{
"model_name": "bedrock/*",
"litellm_params": {"model": "bedrock/*"},
},
{
"model_name": "gpt-4",
"litellm_params": {"model": "openai/gpt-4"},
},
]
)
result = get_complete_model_list(
key_models=[],
team_models=[],
proxy_model_list=["bedrock/*", "gpt-4"],
user_model=None,
infer_model_from_keys=False,
return_wildcard_routes=False,
llm_router=router,
)
assert "bedrock/*" not in result
assert "gpt-4" in result
assert any(m.startswith("bedrock/") for m in result)
def test_get_complete_model_list_excludes_wildcard_routes_without_router():
from litellm.proxy.auth.model_checks import get_complete_model_list
result = get_complete_model_list(
key_models=[],
team_models=[],
proxy_model_list=["bedrock/*", "gpt-4"],
user_model=None,
infer_model_from_keys=False,
return_wildcard_routes=False,
llm_router=None,
)
assert "bedrock/*" not in result
assert "gpt-4" in result
assert any(m.startswith("bedrock/") for m in result)
def test_get_complete_model_list_includes_wildcard_routes_when_requested():
from litellm import Router
from litellm.proxy.auth.model_checks import get_complete_model_list
router = Router(
model_list=[
{
"model_name": "bedrock/*",
"litellm_params": {"model": "bedrock/*"},
},
]
)
result = get_complete_model_list(
key_models=[],
team_models=[],
proxy_model_list=["bedrock/*"],
user_model=None,
infer_model_from_keys=False,
return_wildcard_routes=True,
llm_router=router,
)
assert result.count("bedrock/*") == 1
assert any(m.startswith("bedrock/") and m != "bedrock/*" for m in result)
def test_add_known_models_refreshes_models_by_provider_for_wildcard_expansion():
"""models_by_provider was a frozen import-time snapshot of set unions, so cost map
reloads (which call add_known_models) never reached wildcard expansion until a
process restart (LIT-4947)."""
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
fake_model = "vertex_ai/gemini-lit4947-regression"
captured_reference = litellm.models_by_provider
assert fake_model not in litellm.models_by_provider["vertex_ai"]
try:
litellm.add_known_models(
model_cost_map={fake_model: {"litellm_provider": "vertex_ai-language-models", "mode": "chat"}}
)
assert fake_model in litellm.models_by_provider["vertex_ai"]
assert litellm.models_by_provider is captured_reference
assert fake_model in captured_reference["vertex_ai"]
assert fake_model in get_known_models_from_wildcard("vertex_ai/*")
finally:
litellm.vertex_language_models.discard(fake_model)
litellm.add_known_models(model_cost_map={})
assert fake_model not in litellm.models_by_provider["vertex_ai"]
def test_wildcard_lists_a_model_once_when_registered_both_bare_and_provider_prefixed():
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
bare: Final = "gpt-dedupe-regression"
entry: Final = {"litellm_provider": "openai", "mode": "chat"}
try:
litellm.register_model({bare: entry, f"openai/{bare}": entry}, persist_across_reloads=False)
listed: Final = get_known_models_from_wildcard("openai/*")
assert listed.count(f"openai/{bare}") == 1
finally:
litellm.model_cost.pop(bare, None)
litellm.model_cost.pop(f"openai/{bare}", None)
litellm.open_ai_chat_completion_models.discard(bare)
litellm.open_ai_chat_completion_models.discard(f"openai/{bare}")
litellm.add_known_models(model_cost_map={})
def _is_vertex_ai_label(label: object) -> bool:
return label == "vertex_ai" or (isinstance(label, str) and label.startswith("vertex_ai-"))
def test_vertex_wildcard_lists_every_vertex_cost_map_row_under_its_callable_id():
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
vertex_rows: Final = {
f"vertex_ai/{name.removeprefix('vertex_ai/')}"
for name, info in litellm.model_cost.items()
if _is_vertex_ai_label(info.get("litellm_provider"))
}
assert vertex_rows
listed: Final = set(get_known_models_from_wildcard("vertex_ai/*"))
assert sorted(vertex_rows - listed) == []
VERTEX_COST_MAP_LABELS: Final = (
"vertex_ai",
"vertex_ai-language-models",
"vertex_ai-vision-models",
"vertex_ai-chat-models",
"vertex_ai-code-chat-models",
"vertex_ai-text-models",
"vertex_ai-code-text-models",
"vertex_ai-embedding-models",
"vertex_ai-anthropic_models",
"vertex_ai-llama_models",
"vertex_ai-deepseek_models",
"vertex_ai-mistral_models",
"vertex_ai-ai21_models",
"vertex_ai-image-models",
"vertex_ai-video-models",
"vertex_ai-openai_models",
"vertex_ai-minimax_models",
"vertex_ai-moonshot_models",
"vertex_ai-zai_models",
"vertex_ai-qwen_models",
)
@contextmanager
def _registered_rows(label_per_key: Mapping[str, str]) -> Generator[None, None, None]:
import litellm
try:
litellm.register_model(
{key: {"litellm_provider": label, "mode": "chat"} for key, label in label_per_key.items()},
persist_across_reloads=False,
)
yield
finally:
provider_model_sets: Final = tuple(value for value in vars(litellm).values() if isinstance(value, set))
for key in label_per_key:
for provider_models in provider_model_sets:
provider_models.discard(key)
provider_models.discard(key.removeprefix("vertex_ai/"))
litellm.add_known_models(model_cost_map={})
@pytest.mark.parametrize("label", VERTEX_COST_MAP_LABELS)
def test_vertex_wildcard_lists_a_row_registered_under_any_vertex_label(label: str):
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
key: Final = f"vertex_ai/fake-{label}-row"
with _registered_rows({key: label}):
listed: Final = get_known_models_from_wildcard("vertex_ai/*")
assert key in listed
@pytest.mark.parametrize(
("wildcard_model", "listed_prefix"),
[("vertex_ai/*", "vertex_ai"), ("my_vertex/*", "my_vertex")],
)
def test_wildcard_keeps_a_publisher_segment_that_names_another_provider(wildcard_model: str, listed_prefix: str):
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
with _registered_rows(
{
"vertex_ai/openai/fake-publisher-maas": "vertex_ai-openai_models",
"vertex_ai/meta/fake-publisher-maas": "vertex_ai-llama_models",
}
):
listed: Final = get_known_models_from_wildcard(
wildcard_model=wildcard_model,
litellm_params=LiteLLM_Params(model="vertex_ai/*"),
)
assert f"{listed_prefix}/openai/fake-publisher-maas" in listed
assert f"{listed_prefix}/meta/fake-publisher-maas" in listed
assert f"{listed_prefix}/fake-publisher-maas" not in listed
@pytest.mark.parametrize("provider", ["replicate", "wandb"])
def test_wildcard_lists_each_model_once_under_its_full_owner_id(provider: str):
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
full_ids: Final = {
f"{provider}/{model.removeprefix(f'{provider}/')}" for model in litellm.models_by_provider[provider]
}
assert any(model.count("/") > 1 for model in full_ids)
assert sorted(get_known_models_from_wildcard(f"{provider}/*")) == sorted(full_ids)
def test_get_complete_model_list_drops_no_default_models_sentinel():
from litellm.proxy.auth.model_checks import get_complete_model_list
result = get_complete_model_list(
key_models=["no-default-models", "model-a"],
team_models=[],
proxy_model_list=["model-a", "model-b"],
user_model=None,
infer_model_from_keys=False,
)
assert result == ["model-a"]
def test_get_complete_model_list_sentinel_only_grants_nothing():
from litellm.proxy.auth.model_checks import get_complete_model_list
result = get_complete_model_list(
key_models=["no-default-models"],
team_models=["no-default-models"],
proxy_model_list=["model-a", "model-b"],
user_model=None,
infer_model_from_keys=False,
)
assert result == []
def test_get_provider_models_admits_providers_without_a_static_catalog():
"""Providers without a static model list are no longer rejected up front.
With endpoint discovery off, get_valid_models falls back to the (empty)
static list, so the result is [] rather than None. Before the fix this
returned None and the wildcard was never expanded.
"""
import litellm
from litellm.proxy.auth.model_checks import get_provider_models
from litellm.types.router import LiteLLM_Params
assert "litellm_proxy" not in litellm.models_by_provider
assert "hosted_vllm" not in litellm.models_by_provider
result = get_provider_models(
"litellm_proxy",
litellm_params=LiteLLM_Params(
model="litellm_proxy/*",
api_base="http://upstream:4000",
api_key="sk-upstream",
),
)
assert result == []
def test_get_complete_model_list_discovers_litellm_proxy_wildcard_models(monkeypatch):
"""A litellm_proxy/* deployment lists the upstream proxy's models when endpoint discovery is on."""
import litellm
from litellm import Router
from litellm.llms.openai.chat.gpt_transformation import OpenAIGPTConfig
from litellm.proxy.auth.model_checks import get_complete_model_list
monkeypatch.setattr(litellm, "check_provider_endpoint", True)
captured = {}
def fake_get_models(self, api_key=None, api_base=None):
captured["api_key"] = api_key
captured["api_base"] = api_base
return ["gpt-4o", "claude-sonnet"]
monkeypatch.setattr(OpenAIGPTConfig, "get_models", fake_get_models)
router = Router(
model_list=[
{
"model_name": "litellm_proxy/*",
"litellm_params": {
"model": "litellm_proxy/*",
"api_base": "http://upstream:4000",
"api_key": "sk-upstream",
},
}
]
)
result = get_complete_model_list(
key_models=[],
team_models=[],
proxy_model_list=["litellm_proxy/*"],
user_model=None,
infer_model_from_keys=False,
llm_router=router,
)
assert captured == {"api_key": "sk-upstream", "api_base": "http://upstream:4000"}
assert "litellm_proxy/gpt-4o" in result
assert "litellm_proxy/claude-sonnet" in result
def test_get_provider_models_returns_none_for_an_unknown_provider():
from litellm.proxy.auth.model_checks import get_provider_models
assert get_provider_models("not-a-real-provider") is None
def test_transcribe_is_a_known_provider_for_wildcard_expansion():
import litellm
from litellm.proxy.auth.model_checks import (
get_known_models_from_wildcard,
get_provider_models,
)
assert "transcribe" in litellm.models_by_provider
assert "transcribe/StartTranscriptionJob" in litellm.models_by_provider["transcribe"]
assert get_provider_models("transcribe") == ["transcribe/StartTranscriptionJob"]
assert get_known_models_from_wildcard("transcribe/*") == ["transcribe/StartTranscriptionJob"]
@respx.mock
def test_partial_bedrock_wildcard_filters_the_discovered_ids(monkeypatch: pytest.MonkeyPatch) -> None:
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
monkeypatch.setattr(litellm, "check_provider_endpoint", True)
monkeypatch.delenv("AWS_BEARER_TOKEN_BEDROCK", raising=False)
region: Final = "ap-south-1"
respx.get(
f"https://bedrock.{region}.amazonaws.com/foundation-models", params={"byInferenceType": "ON_DEMAND"}
).mock(
return_value=httpx.Response(
200,
json={
"modelSummaries": [
{"modelId": "anthropic.claude-haiku-4-5-20251001-v1:0"},
{"modelId": "amazon.nova-micro-v1:0"},
]
},
)
)
respx.get(
f"https://bedrock.{region}.amazonaws.com/inference-profiles", params={"typeEquals": "SYSTEM_DEFINED"}
).mock(
return_value=httpx.Response(
200,
json={
"inferenceProfileSummaries": [
{"inferenceProfileId": "us.anthropic.claude-haiku-4-5-20251001-v1:0", "status": "ACTIVE"}
]
},
)
)
deployment: Final = LiteLLM_Params(
model="bedrock/anthropic.*",
aws_access_key_id="AKIAPARTIALWILDCARD",
aws_secret_access_key="partial-wildcard-secret",
aws_region_name=region,
)
assert get_known_models_from_wildcard("bedrock/anthropic.*", deployment) == [
"bedrock/anthropic.claude-haiku-4-5-20251001-v1:0"
]
@respx.mock
def test_partial_bedrock_wildcard_lists_nothing_when_no_discovered_id_carries_its_prefix(
monkeypatch: pytest.MonkeyPatch,
) -> None:
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
monkeypatch.setattr(litellm, "check_provider_endpoint", True)
monkeypatch.delenv("AWS_BEARER_TOKEN_BEDROCK", raising=False)
region: Final = "ap-southeast-2"
respx.get(
f"https://bedrock.{region}.amazonaws.com/foundation-models", params={"byInferenceType": "ON_DEMAND"}
).mock(return_value=httpx.Response(200, json={"modelSummaries": [{"modelId": "amazon.nova-micro-v1:0"}]}))
respx.get(
f"https://bedrock.{region}.amazonaws.com/inference-profiles", params={"typeEquals": "SYSTEM_DEFINED"}
).mock(
return_value=httpx.Response(
200,
json={
"inferenceProfileSummaries": [
{"inferenceProfileId": "us.anthropic.claude-haiku-4-5-20251001-v1:0", "status": "ACTIVE"}
]
},
)
)
deployment: Final = LiteLLM_Params(
model="bedrock/anthropic.*",
aws_access_key_id="AKIAPROFILEONLYACCOUNT",
aws_secret_access_key="profile-only-secret",
aws_region_name=region,
)
assert get_known_models_from_wildcard("bedrock/anthropic.*", deployment) == []
@respx.mock
def test_custom_prefix_that_starts_a_discovered_id_still_prefixes_every_listed_model(
monkeypatch: pytest.MonkeyPatch,
) -> None:
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
monkeypatch.setattr(litellm, "check_provider_endpoint", True)
monkeypatch.delenv("AWS_BEARER_TOKEN_BEDROCK", raising=False)
region: Final = "ca-central-1"
respx.get(
f"https://bedrock.{region}.amazonaws.com/foundation-models", params={"byInferenceType": "ON_DEMAND"}
).mock(
return_value=httpx.Response(
200,
json={
"modelSummaries": [
{"modelId": "anthropic.claude-haiku-4-5-20251001-v1:0"},
{"modelId": "amazon.nova-micro-v1:0"},
]
},
)
)
respx.get(
f"https://bedrock.{region}.amazonaws.com/inference-profiles", params={"typeEquals": "SYSTEM_DEFINED"}
).mock(
return_value=httpx.Response(
200,
json={
"inferenceProfileSummaries": [
{"inferenceProfileId": "us.anthropic.claude-haiku-4-5-20251001-v1:0", "status": "ACTIVE"}
]
},
)
)
deployment: Final = LiteLLM_Params(
model="bedrock/*",
aws_access_key_id="AKIACUSTOMPREFIXACCOUNT",
aws_secret_access_key="custom-prefix-secret",
aws_region_name=region,
)
assert get_known_models_from_wildcard("anthropic/*", deployment) == [
"anthropic/amazon.nova-micro-v1:0",
"anthropic/anthropic.claude-haiku-4-5-20251001-v1:0",
"anthropic/us.anthropic.claude-haiku-4-5-20251001-v1:0",
]
@contextmanager
def _registered_chat_models(provider_by_model: Mapping[str, str]) -> Generator[None, None, None]:
import litellm
litellm.register_model(
{model: {"litellm_provider": provider, "mode": "chat"} for model, provider in provider_by_model.items()},
persist_across_reloads=False,
)
try:
yield
finally:
provider_model_sets: Final = tuple(known for known in vars(litellm).values() if isinstance(known, set))
for model in provider_by_model:
litellm.model_cost.pop(model, None)
for provider_models in provider_model_sets:
provider_models.discard(model)
litellm.add_known_models(model_cost_map={})
@pytest.mark.parametrize(
("wildcard", "deployment_model", "catalog", "expected"),
[
pytest.param(
"cloudflare/@cf/partial-wildcard-org/*",
"cloudflare/@cf/partial-wildcard-org/*",
("cloudflare/@cf/partial-wildcard-org/model-a", "cloudflare/@hf/partial-wildcard-org/model-b"),
["cloudflare/@cf/partial-wildcard-org/model-a"],
id="prefixed-catalog-with-deployment",
),
pytest.param(
"cloudflare/@cf/partial-wildcard-org/*",
None,
("cloudflare/@cf/partial-wildcard-org/model-a", "cloudflare/@hf/partial-wildcard-org/model-b"),
["cloudflare/@cf/partial-wildcard-org/model-a"],
id="prefixed-catalog-without-deployment",
),
pytest.param(
"gemini/gemini-partial-wildcard-9*",
"gemini/gemini-partial-wildcard-9*",
(
"gemini-partial-wildcard-9-flash",
"gemini/gemini-partial-wildcard-9-pro",
"gemini/gemini-other-partial-wildcard-9",
),
["gemini/gemini-partial-wildcard-9-flash", "gemini/gemini-partial-wildcard-9-pro"],
id="mixed-bare-and-prefixed-catalog",
),
],
)
def test_partial_wildcard_lists_catalog_ids_stored_with_the_provider_prefix(
wildcard: str, deployment_model: str | None, catalog: tuple[str, ...], expected: list[str]
) -> None:
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
provider: Final = wildcard.split("/", 1)[0]
deployment: Final = None if deployment_model is None else LiteLLM_Params(model=deployment_model)
with _registered_chat_models(dict.fromkeys(catalog, provider)):
listed: Final = get_known_models_from_wildcard(wildcard, deployment)
assert sorted(listed) == expected
@pytest.mark.parametrize(
("provider", "routing_segment"), [("bedrock", "converse"), ("bedrock", "us-east-1"), ("openai", "responses")]
)
def test_routing_segment_lists_the_same_catalog_ids_as_the_bare_provider_wildcard(
provider: str, routing_segment: str
) -> None:
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
bare_listing: Final = get_known_models_from_wildcard(f"{provider}/*", LiteLLM_Params(model=f"{provider}/*"))
routed_listing: Final = get_known_models_from_wildcard(
f"{provider}/*", LiteLLM_Params(model=f"{provider}/{routing_segment}/*")
)
assert bare_listing
assert sorted(routed_listing) == sorted(bare_listing)
def test_provider_wildcard_lists_cost_map_models_but_not_pricing_tiers() -> None:
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
model_id: Final = "together_ai/partial-wildcard-org/model-t"
pricing_tier: Final = "together-ai-partial-wildcard-tier"
with _registered_chat_models({model_id: "together_ai", pricing_tier: "together_ai"}):
listed: Final = get_known_models_from_wildcard("together_ai/*")
assert model_id in listed
assert [listed_id for listed_id in listed if pricing_tier in listed_id] == []
def test_provider_wildcard_stops_listing_a_cost_map_model_once_it_is_retired() -> None:
import litellm
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
model_id: Final = "together_ai/partial-wildcard-org/model-retired"
with _registered_chat_models({model_id: "together_ai"}):
listed_while_served: Final = get_known_models_from_wildcard("together_ai/*")
litellm.add_known_models({model_id: {"litellm_provider": "together_ai", "deprecation_date": "2000-01-01"}})
listed_once_retired: Final = get_known_models_from_wildcard("together_ai/*")
assert model_id in listed_while_served
assert model_id not in listed_once_retired
_ROUTE_CF_ID: Final = "cloudflare/@cf/partial-route-org/model-a-instruct"
_ROUTE_CF_SUFFIXED_ID: Final = "cloudflare/@cf/partial-route-org/model-b-instruct-v2"
_ROUTE_HF_ID: Final = "cloudflare/@hf/partial-route-org/model-c"
_ROUTE_GEMINI_ID: Final = "gemini-partial-route-9-flash"
_ROUTE_OPENAI_ID: Final = "gpt-partial-route-9-mini"
_ROUTE_BEDROCK_ID: Final = "anthropic.partial-route-9-v1:0"
_ROUTE_TOGETHER_ID: Final = "together_ai/partial-route-org/model-t"
_ROUTE_CF_IDS: Final = {_ROUTE_CF_ID, _ROUTE_CF_SUFFIXED_ID}
@pytest.mark.parametrize(
("model_name", "deployment_model", "key_model", "reachable"),
[
pytest.param("cloudflare/@cf/*", "cloudflare/@cf/*", None, _ROUTE_CF_IDS, id="filter"),
pytest.param(
"cloudflare/@cf/*-instruct", "cloudflare/@cf/*-instruct", None, {_ROUTE_CF_ID}, id="filter-with-suffix"
),
pytest.param(
"cloudflare/@cf/*",
"cloudflare/*",
None,
{*_ROUTE_CF_IDS, _ROUTE_HF_ID},
id="alias-whose-prefix-matches-catalog-ids",
),
pytest.param("cloudflare/team-*", "cloudflare/*", None, {*_ROUTE_CF_IDS, _ROUTE_HF_ID}, id="alias"),
pytest.param("cloudflare/cf-*", "cloudflare/@cf/*", None, _ROUTE_CF_IDS, id="alias-over-partial-deployment"),
pytest.param("my-cf/*", "cloudflare/@cf/*", None, _ROUTE_CF_IDS, id="bare-alias-over-partial-deployment"),
pytest.param(
"cloudflare/team-*", "cloudflare/@cf/*/*", None, set(), id="alias-with-fewer-wildcards-than-its-deployment"
),
pytest.param("partial-route-v/*/*", "cloudflare/@cf/*/*", None, _ROUTE_CF_IDS, id="multi-wildcard-alias"),
pytest.param(
"partial-route-v/*-*", "cloudflare/@cf/*/*", None, set(), id="multi-wildcard-alias-routing-splits-elsewhere"
),
pytest.param(
"partial-route-team/*", "openai/gpt-partial-route-9*", None, set(), id="alias-over-mid-word-deployment"
),
pytest.param(
"team/gpt-partial-route-9*",
"openai/gpt-partial-route-9*",
None,
{f"openai/{_ROUTE_OPENAI_ID}"},
id="alias-repeating-the-deployment-partial-word",
),
pytest.param(
"team/gpt-partial-route-9-prod*",
"openai/gpt-partial-route-9*",
None,
{f"openai/{_ROUTE_OPENAI_ID}"},
id="alias-extending-the-deployment-partial-word",
),
pytest.param(
"partial-route-g/*",
"gemini/gemini-partial-route-*",
None,
{_ROUTE_GEMINI_ID},
id="alias-over-deployment-cut-at-a-word-boundary",
),
pytest.param(
"cloudflare/*", "cloudflare/*", "cloudflare/@cf/*", _ROUTE_CF_IDS, id="key-filter-over-provider-wildcard"
),
pytest.param("gemini/gemini-*", "gemini/*", None, {_ROUTE_GEMINI_ID}, id="alias-over-bare-id"),
pytest.param(
"gemini/*", "gemini/*", "gemini/gemini-partial-route-9*", {_ROUTE_GEMINI_ID}, id="key-filter-over-bare-id"
),
pytest.param(
"openai/*", "openai/responses/*", None, {f"openai/responses/{_ROUTE_OPENAI_ID}"}, id="responses-route"
),
pytest.param(
"openai/*",
"openai/responses/*",
"openai/gpt-partial-route-9*",
{f"openai/responses/{_ROUTE_OPENAI_ID}"},
id="key-filter-over-responses-route",
),
pytest.param(
"bedrock/*", "bedrock/converse/*", None, {f"bedrock/converse/{_ROUTE_BEDROCK_ID}"}, id="converse-route"
),
pytest.param(
"openai/partial-route-org/*",
"openai/partial-route-org/*",
None,
set(),
id="same-name-namespace-the-catalog-lacks",
),
pytest.param(
"together/*", "together_ai/partial-route-missing-org/*", None, set(), id="alias-over-org-the-catalog-lacks"
),
pytest.param(
"openai/*",
"openai/chat_completions/*",
None,
{f"openai/chat_completions/{_ROUTE_OPENAI_ID}"},
id="chat-completions-bridge-route",
),
pytest.param(
"bedrock/*", "bedrock/llama/*", None, {f"bedrock/llama/{_ROUTE_BEDROCK_ID}"}, id="invoke-format-route"
),
pytest.param(
"together/*",
"together_ai/partial-route-org/*",
None,
{_ROUTE_TOGETHER_ID},
id="alias-over-org-a-cost-map-catalog-carries",
),
pytest.param(
"bedrock/*", "bedrock/us-east-1/*", None, {f"bedrock/us-east-1/{_ROUTE_BEDROCK_ID}"}, id="region-route"
),
pytest.param(
"*", "openai/*", "openai/gpt-partial-route-9*", set(), id="provider-prefixed-key-filter-over-catch-all"
),
pytest.param("*", "cloudflare/@cf/*", None, _ROUTE_CF_IDS, id="catch-all-over-partial-deployment"),
pytest.param("*", "gemini/gemini-partial-route-9*", None, set(), id="catch-all-over-mid-word-deployment"),
pytest.param("*", "openai/responses/gpt-partial-route-9*", None, set(), id="catch-all-over-mid-word-route"),
pytest.param(
"*", "gemini/gemini-partial-route-9-flash*", None, set(), id="catch-all-whose-only-match-is-its-fixed-text"
),
],
)
def test_every_listed_partial_wildcard_id_routes_to_the_catalog_model_it_names(
model_name: str, deployment_model: str, key_model: str | None, reachable: set[str]
) -> None:
from pydantic import TypeAdapter
from litellm import Router
from litellm.proxy.auth.model_checks import expand_wildcard_deployments_for_model_info, get_complete_model_list
from litellm.types.router import LiteLLM_Params
routed_params: Final = TypeAdapter(tuple[LiteLLM_Params, ...])
router: Final = Router(model_list=[{"model_name": model_name, "litellm_params": {"model": deployment_model}}])
def routed_model(listed_id: str) -> str:
routed: Final = routed_params.validate_python(
tuple(deployment["litellm_params"] for deployment in router.wildcard_route_deployments(listed_id, None))
)
return routed[0].model if routed else listed_id
def routed_catalog_ids(listed: list[str]) -> list[str]:
routed_models: Final = [routed_model(listed_id) for listed_id in listed]
return sorted(
routed.removeprefix("gemini/") if routed.startswith("gemini/gemini-") else routed
for routed in routed_models
if "partial-route" in routed
)
with _registered_chat_models(
{
_ROUTE_CF_ID: "cloudflare",
_ROUTE_CF_SUFFIXED_ID: "cloudflare",
_ROUTE_HF_ID: "cloudflare",
_ROUTE_GEMINI_ID: "gemini",
_ROUTE_OPENAI_ID: "openai",
_ROUTE_BEDROCK_ID: "bedrock",
_ROUTE_TOGETHER_ID: "together_ai",
}
):
v1_models: Final = get_complete_model_list(
key_models=[key_model or model_name],
team_models=[],
proxy_model_list=[model_name],
user_model=None,
infer_model_from_keys=False,
llm_router=router,
)
model_info_names: Final = [
str(row["model_name"])
for row in expand_wildcard_deployments_for_model_info(
[dict(deployment) for deployment in router.get_model_list() or []], router
)
if row["model_name"] != model_name
]
listed_v1_models: Final = routed_catalog_ids(v1_models)
listed_model_info_names: Final = routed_catalog_ids(model_info_names)
unrouted_ids: Final = [
listed_id
for listed_id in [*v1_models, *model_info_names]
if not router.wildcard_route_deployments(listed_id, None)
]
assert unrouted_ids == []
assert all(v1_models) and all(model_info_names)
if model_name == "*":
assert [listed_id for listed_id in v1_models if not routed_model(listed_id).endswith(f"/{listed_id}")] == []
assert listed_v1_models == sorted(reachable)
if key_model is None:
assert listed_model_info_names == sorted(reachable)
def test_inference_provider_route_lists_every_id_the_plain_provider_wildcard_lists() -> None:
from litellm.proxy.auth.model_checks import get_known_models_from_wildcard
from litellm.types.router import LiteLLM_Params
plain: Final = get_known_models_from_wildcard("huggingface/*", LiteLLM_Params(model="huggingface/*"))
routed: Final = get_known_models_from_wildcard(
"huggingface/*", LiteLLM_Params(model="huggingface/featherless-ai/*")
)
assert plain
assert [model for model in plain if "/" not in model.removeprefix("huggingface/")] == []
assert sorted(routed) == sorted(plain)
def test_catch_all_lists_no_id_a_more_specific_sibling_wildcard_routes_elsewhere() -> None:
from litellm import Router
from litellm.proxy.auth.model_checks import expand_wildcard_deployments_for_model_info, get_complete_model_list
unshadowed_id: Final = "cloudflare/@cf/unshadowed-route-org/model-d"
router: Final = Router(
model_list=[
{"model_name": "*", "litellm_params": {"model": "cloudflare/@cf/*"}},
{"model_name": "partial-route-org/*", "litellm_params": {"model": "openai/*"}},
]
)
def routed_models(listed: list[str]) -> dict[str, object]:
return {
listed_id: router.wildcard_route_deployments(listed_id, None)[0]["litellm_params"]["model"]
for listed_id in listed
if "route-org/model-" in listed_id
}
with _registered_chat_models(
{_ROUTE_CF_ID: "cloudflare", _ROUTE_CF_SUFFIXED_ID: "cloudflare", unshadowed_id: "cloudflare"}
):
v1_models: Final = get_complete_model_list(
key_models=[],
team_models=[],
proxy_model_list=["*", "partial-route-org/*"],
user_model=None,
infer_model_from_keys=False,
llm_router=router,
)
model_info_names: Final = [
str(row["model_name"])
for row in expand_wildcard_deployments_for_model_info(
[dict(deployment) for deployment in router.get_model_list() or []], router
)
]
assert routed_models(v1_models) == {"unshadowed-route-org/model-d": unshadowed_id}
assert routed_models(model_info_names) == {"unshadowed-route-org/model-d": unshadowed_id}
def test_wildcard_lists_an_id_a_more_specific_sibling_serves_with_the_same_model() -> None:
from litellm import Router
from litellm.proxy.auth.model_checks import expand_wildcard_deployments_for_model_info, get_complete_model_list
router: Final = Router(
model_list=[
{"model_name": "openai/gpt-partial-route-9*", "litellm_params": {"model": "openai/gpt-partial-route-9*"}},
{
"model_name": "openai/gpt-partial-route-9-mini*",
"litellm_params": {"model": "openai/gpt-partial-route-9-mini*"},
},
]
)
with _registered_chat_models({_ROUTE_OPENAI_ID: "openai"}):
v1_models: Final = get_complete_model_list(
key_models=["openai/gpt-partial-route-9*"],
team_models=[],
proxy_model_list=["openai/gpt-partial-route-9*", "openai/gpt-partial-route-9-mini*"],
user_model=None,
infer_model_from_keys=False,
llm_router=router,
)
model_info_names: Final = [
str(row["model_name"])
for row in expand_wildcard_deployments_for_model_info(
[dict(deployment) for deployment in router.get_model_list() or []], router
)
]
assert v1_models == [f"openai/{_ROUTE_OPENAI_ID}"]
assert "openai/gpt-partial-route-9*" not in model_info_names
def test_prefixed_alias_over_a_bare_catch_all_lists_ids_that_route_through_it(monkeypatch: pytest.MonkeyPatch) -> None:
from litellm import Router
from litellm.proxy.auth.model_checks import get_complete_model_list
monkeypatch.setenv("OPENAI_API_KEY", "sk-partial-route-test")
router: Final = Router(model_list=[{"model_name": "team-partial-route/*", "litellm_params": {"model": "*"}}])
with _registered_chat_models({_ROUTE_OPENAI_ID: "openai"}):
v1_models: Final = get_complete_model_list(
key_models=[],
team_models=[],
proxy_model_list=["team-partial-route/*"],
user_model=None,
infer_model_from_keys=False,
llm_router=router,
)
unrouted_ids: Final = [
listed_id for listed_id in v1_models if not router.wildcard_route_deployments(listed_id, None)
]
assert f"team-partial-route/{_ROUTE_OPENAI_ID}" in v1_models
assert unrouted_ids == []