litellm/tests/test_litellm/test_together_ai_model_metadata.py
Mateo Wang 42d8360f29
Merge pull request #38820 from BerriAI/litellm_fix_together_sync_output_ceiling
fix(together_ai): stop writing context_length as max_output_tokens in the serverless sync
2026-08-29 16:44:56 -07:00

241 lines
10 KiB
Python

import json
from pathlib import Path
from typing import Final
import pytest
from pydantic import TypeAdapter
from litellm.litellm_core_utils.get_llm_provider_logic import get_llm_provider
REPO_ROOT: Final = Path(__file__).parents[2]
CostMap = dict[str, dict[str, object]]
COST_MAP_ADAPTER: Final = TypeAdapter(CostMap)
SERVERLESS_CHAT_MODELS: Final = (
"together_ai/moonshotai/Kimi-K3",
"together_ai/zai-org/GLM-5.2",
"together_ai/zai-org/GLM-5.3",
"together_ai/zai-org/GLM-5.3-Flash",
"together_ai/deepseek-ai/DeepSeek-V4-Pro-0813",
"together_ai/deepseek-ai/DeepSeek-V4-Flash-0731",
"together_ai/MiniMaxAI/MiniMax-M3",
"together_ai/thinkingmachines/Inkling",
"together_ai/thinkingmachines/Inkling-Small",
"together_ai/Qwen/Qwen3.8-2.4T-A95B",
"together_ai/Qwen/Qwen3.7-Max",
"together_ai/Qwen/Qwen3.7-Plus",
"together_ai/Qwen/Qwen3.6-Plus",
"together_ai/Qwen/Qwen3.5-9B",
"together_ai/meta-models/Muse-Glimmer-30B",
"together_ai/google/gemma-4-31B-it",
"together_ai/arize-ai/qwen-2-1.5b-instruct",
"together_ai/Prism-ML/Ternary-Bonsai-27B",
"together_ai/openai/gpt-oss-120b",
"together_ai/openai/gpt-oss-20b",
"together_ai/meta-llama/Llama-3.3-70B-Instruct-Turbo",
)
DEPRECATED_MODELS: Final = {
"together_ai/nvidia/nemotron-3-ultra-550b-a55b": "2026-08-27",
"together_ai/pearl-ai/gemma-4-31b-it": "2026-08-27",
"together_ai/deepseek-ai/DeepSeek-V4-Pro": "2026-08-27",
"together_ai/moonshotai/Kimi-K2.7-Code": "2026-08-27",
"together_ai/google/gemma-3n-E4B-it": "2026-08-25",
"together_ai/meta-llama/Llama-Guard-4-12B": "2026-08-25",
"together_ai/Qwen/Qwen3-235B-A22B-Instruct-2507-tput": "2026-07-10",
"together_ai/Qwen/Qwen3.5-397B-A17B": "2026-06-29",
"together_ai/Qwen/Qwen3-Coder-480B-A35B-Instruct-FP8": "2026-06-04",
"together_ai/moonshotai/Kimi-K2.5": "2026-05-21",
"together_ai/deepseek-ai/DeepSeek-R1": "2026-05-14",
"together_ai/deepseek-ai/DeepSeek-V3.1": "2026-05-14",
"together_ai/Qwen/Qwen3-235B-A22B-Thinking-2507": "2026-04-16",
"together_ai/mistralai/Mixtral-8x7B-Instruct-v0.1": "2026-04-16",
"together_ai/zai-org/GLM-4.5-Air-FP8": "2026-04-02",
"together_ai/zai-org/GLM-4.7": "2026-04-02",
"together_ai/mistralai/Mistral-Small-24B-Instruct-2501": "2026-04-02",
"together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct": "2026-04-02",
"together_ai/meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8": "2026-03-31",
"together_ai/meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo": "2026-03-06",
"together_ai/moonshotai/Kimi-K2-Instruct-0905": "2026-03-06",
"together_ai/meta-llama/Llama-3.2-3B-Instruct-Turbo": "2026-03-06",
"together_ai/Qwen/Qwen3-Next-80B-A3B-Thinking": "2026-02-25",
"together_ai/meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo": "2026-02-25",
"together_ai/Qwen/Qwen3-235B-A22B-fp8-tput": "2026-02-06",
"together_ai/meta-llama/Llama-4-Scout-17B-16E-Instruct": "2026-02-06",
"together_ai/Qwen/Qwen2.5-72B-Instruct-Turbo": "2026-02-06",
"together_ai/meta-llama/Meta-Llama-3.1-405B-Instruct-Turbo": "2026-02-06",
"together_ai/deepseek-ai/DeepSeek-R1-0528-tput": "2026-02-03",
"together_ai/mistralai/Mistral-7B-Instruct-v0.1": "2025-11-13",
"together_ai/meta-llama/Llama-3.3-70B-Instruct-Turbo-Free": "2025-11-13",
}
@pytest.fixture(scope="module")
def cost_map() -> CostMap:
with open(REPO_ROOT / "model_prices_and_context_window.json") as f:
return COST_MAP_ADAPTER.validate_python(json.load(f))
@pytest.mark.parametrize("model", SERVERLESS_CHAT_MODELS)
def test_together_serverless_chat_model_is_mapped(cost_map: CostMap, model: str):
info = cost_map.get(model)
assert info is not None, f"{model} missing from model_prices_and_context_window.json"
assert info["litellm_provider"] == "together_ai"
assert info["mode"] == "chat"
assert info["input_cost_per_token"] >= 0
assert info["output_cost_per_token"] >= info["input_cost_per_token"]
assert "deprecation_date" not in info
routed_model, provider, _, _ = get_llm_provider(model=model)
assert routed_model == model.removeprefix("together_ai/")
assert provider == "together_ai"
def test_together_kimi_k3_pricing_and_capabilities(cost_map: CostMap):
info = cost_map["together_ai/moonshotai/Kimi-K3"]
assert info["input_cost_per_token"] == 3e-06
assert info["output_cost_per_token"] == 1.5e-05
assert info["max_input_tokens"] == 1048576
assert info["supports_function_calling"] is True
assert info["supports_tool_choice"] is True
assert info["supports_response_schema"] is True
assert info["supports_vision"] is True
assert info["supports_reasoning"] is True
def test_together_glm_52_pricing(cost_map: CostMap):
info = cost_map["together_ai/zai-org/GLM-5.2"]
assert info["input_cost_per_token"] == 1.4e-06
assert info["output_cost_per_token"] == 4.4e-06
assert info["max_input_tokens"] == 1048575
assert info["max_output_tokens"] == 128000
assert info["supports_function_calling"] is True
assert info["supports_reasoning"] is True
def test_together_glm_53_flash_pricing_and_capabilities(cost_map: CostMap):
info = cost_map["together_ai/zai-org/GLM-5.3-Flash"]
assert info["input_cost_per_token"] == 1.5e-07
assert info["output_cost_per_token"] == 5e-07
assert info["cache_read_input_token_cost"] == 3e-08
assert info["max_input_tokens"] == 1048575
assert info["max_output_tokens"] == 128000
assert info["supports_function_calling"] is True
assert info["supports_parallel_function_calling"] is True
assert info["supports_prompt_caching"] is True
assert info["supports_tool_choice"] is True
assert info["supports_response_schema"] is True
assert info["supports_vision"] is True
assert info["supports_reasoning"] is True
def test_together_chat_entries_never_carry_context_length_as_output_ceiling(cost_map: CostMap):
inflated = sorted(
model
for model, info in cost_map.items()
if info.get("litellm_provider") == "together_ai"
and info.get("mode") == "chat"
and "max_output_tokens" in info
and info["max_output_tokens"] == info.get("max_input_tokens")
)
assert inflated == []
def test_together_multilingual_e5_embedding_entry(cost_map: CostMap):
info = cost_map["together_ai/intfloat/multilingual-e5-large-instruct"]
assert info["mode"] == "embedding"
assert info["input_cost_per_token"] == 2e-08
assert info["max_input_tokens"] == 514
assert info["output_vector_size"] == 1024
def test_together_llama_33_70b_repriced_to_current_together_rate(cost_map: CostMap):
info = cost_map["together_ai/meta-llama/Llama-3.3-70B-Instruct-Turbo"]
assert info["input_cost_per_token"] == 1.04e-06
assert info["output_cost_per_token"] == 1.04e-06
assert info["max_input_tokens"] == 131072
@pytest.mark.parametrize("model", sorted(DEPRECATED_MODELS))
def test_together_deprecated_model_carries_deprecation_date(cost_map: CostMap, model: str):
info = cost_map.get(model)
assert info is not None, f"{model} missing from model_prices_and_context_window.json"
assert info.get("deprecation_date") == DEPRECATED_MODELS[model]
def _successor(info: dict[str, object]) -> str | None:
metadata = info.get("metadata")
if not isinstance(metadata, dict):
return None
successor = metadata.get("successor")
return successor if isinstance(successor, str) else None
def test_together_successor_metadata_points_at_live_models(cost_map: CostMap):
successors = {
model: successor
for model, info in cost_map.items()
if model.startswith("together_ai/") and (successor := _successor(info)) is not None
}
assert len(successors) >= 10
for model, successor in successors.items():
target = cost_map.get(successor)
assert target is not None, f"{model} names successor {successor} that is not in the map"
assert "deprecation_date" not in target, f"{model} names deprecated successor {successor}"
def test_together_backup_cost_map_in_sync(cost_map: CostMap):
with open(REPO_ROOT / "litellm" / "model_prices_and_context_window_backup.json") as f:
backup = COST_MAP_ADAPTER.validate_python(json.load(f))
together_main = {k: v for k, v in cost_map.items() if k.startswith("together_ai/")}
together_backup = {k: v for k, v in backup.items() if k.startswith("together_ai/")}
assert together_backup == together_main
CACHED_INPUT_MODELS: Final = (
"together_ai/moonshotai/Kimi-K3",
"together_ai/zai-org/GLM-5.2",
"together_ai/meta-models/Muse-Glimmer-30B",
"together_ai/Qwen/Qwen3.8-2.4T-A95B",
"together_ai/deepseek-ai/DeepSeek-V4-Pro-0813",
"together_ai/deepseek-ai/DeepSeek-V4-Flash-0731",
"together_ai/thinkingmachines/Inkling",
"together_ai/MiniMaxAI/MiniMax-M3",
"together_ai/thinkingmachines/Inkling-Small",
"together_ai/moonshotai/Kimi-K2.7-Code",
"together_ai/deepseek-ai/DeepSeek-V4-Pro",
"together_ai/nvidia/nemotron-3-ultra-550b-a55b",
"together_ai/Qwen/Qwen3.7-Max",
)
@pytest.mark.parametrize("model", CACHED_INPUT_MODELS)
def test_together_cached_input_model_carries_cache_read_pricing(cost_map: CostMap, model: str):
info = cost_map.get(model)
assert info is not None, f"{model} missing from model_prices_and_context_window.json"
assert info.get("supports_prompt_caching") is True
cache_read = info.get("cache_read_input_token_cost")
assert isinstance(cache_read, float)
assert 0 < cache_read < info["input_cost_per_token"]
assert "cache_creation_input_token_cost" not in info
def test_together_prompt_caching_flag_implies_cache_read_rate(cost_map: CostMap):
for model, info in cost_map.items():
if model.startswith("together_ai/") and info.get("supports_prompt_caching"):
assert "cache_read_input_token_cost" in info, f"{model} flags caching without a cache read rate"
def test_together_deepseek_v4_flash_cache_read_rate(cost_map: CostMap):
info = cost_map["together_ai/deepseek-ai/DeepSeek-V4-Flash-0731"]
assert info["input_cost_per_token"] == 1.4e-07
assert info["cache_read_input_token_cost"] == 3e-08
assert info["output_cost_per_token"] == 2.8e-07
def test_together_qwen_37_max_repriced_to_current_together_rate(cost_map: CostMap):
info = cost_map["together_ai/Qwen/Qwen3.7-Max"]
assert info["input_cost_per_token"] == 2.5e-06
assert info["output_cost_per_token"] == 7.5e-06
assert info["cache_read_input_token_cost"] == 5e-07