test: drop unrelated reformatting from merge resolution

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
shivam 2026-09-12 23:01:41 +00:00
parent 3aeae3c7fe
commit 305caa8260

View file

@ -1,3 +1,4 @@
import json
from pathlib import Path
from typing import Final
@ -148,7 +149,9 @@ def test_jina_rerank_bills_total_tokens_at_input_rate_only(_local_model_cost_map
def test_cost_calculator_with_response_cost_in_additional_headers():
class MockResponse(BaseModel):
_hidden_params = {"additional_headers": {"llm_provider-x-litellm-response-cost": 1000}}
_hidden_params = {
"additional_headers": {"llm_provider-x-litellm-response-cost": 1000}
}
result = response_cost_calculator(
response_object=MockResponse(),
@ -204,9 +207,7 @@ def test_vertex_lyria_speech_cost(
call_type=call_type,
)
expected: Final = (
0 if runtime_state == "custom_zero" else expected_cost * (2 if runtime_state == "custom_price" else 1)
)
expected: Final = 0 if runtime_state == "custom_zero" else expected_cost * (2 if runtime_state == "custom_price" else 1)
assert cost == pytest.approx(expected)
@ -333,12 +334,13 @@ def test_cost_calculator_with_usage(_local_model_cost_map, monkeypatch):
# Step 1: Test a model where input_cost_per_image_token is not set.
# In this case the calculation should use input_cost_per_token as fallback.
assert model_info.get("input_cost_per_image_token") is None, (
"Test case expects that input_cost_per_image_token is not set"
)
assert (
model_info.get("input_cost_per_image_token") is None
), "Test case expects that input_cost_per_image_token is not set"
expected_cost = (
usage.prompt_tokens_details.audio_tokens * model_info["input_cost_per_audio_token"]
usage.prompt_tokens_details.audio_tokens
* model_info["input_cost_per_audio_token"]
+ usage.prompt_tokens_details.text_tokens * model_info["input_cost_per_token"]
+ usage.prompt_tokens_details.image_tokens * model_info["input_cost_per_token"]
+ usage.completion_tokens * model_info["output_cost_per_token"]
@ -373,9 +375,12 @@ def test_cost_calculator_with_usage(_local_model_cost_map, monkeypatch):
)
expected_cost = (
usage.prompt_tokens_details.audio_tokens * temp_model_info_object["input_cost_per_audio_token"]
+ usage.prompt_tokens_details.text_tokens * temp_model_info_object["input_cost_per_token"]
+ usage.prompt_tokens_details.image_tokens * temp_model_info_object["input_cost_per_image_token"]
usage.prompt_tokens_details.audio_tokens
* temp_model_info_object["input_cost_per_audio_token"]
+ usage.prompt_tokens_details.text_tokens
* temp_model_info_object["input_cost_per_token"]
+ usage.prompt_tokens_details.image_tokens
* temp_model_info_object["input_cost_per_image_token"]
+ usage.completion_tokens * temp_model_info_object["output_cost_per_token"]
)
@ -385,11 +390,14 @@ def test_cost_calculator_with_usage(_local_model_cost_map, monkeypatch):
def test_transcription_cost_uses_token_pricing(_local_model_cost_map):
from litellm import completion_cost
usage = Usage(
prompt_tokens=14,
completion_tokens=45,
total_tokens=59,
prompt_tokens_details=PromptTokensDetailsWrapper(text_tokens=0, audio_tokens=14),
prompt_tokens_details=PromptTokensDetailsWrapper(
text_tokens=0, audio_tokens=14
),
)
response = TranscriptionResponse(text="demo text")
response.usage = usage
@ -433,6 +441,7 @@ def test_transcription_token_pricing_is_provider_aware(_local_model_cost_map):
def test_transcription_cost_falls_back_to_duration(_local_model_cost_map):
from litellm import completion_cost
response = TranscriptionResponse(text="demo text")
response.duration = 10.0
@ -453,6 +462,7 @@ def test_vertex_chirp_3_transcription_cost_from_duration(_local_model_cost_map):
every transcription priced to $0.00 instead of using input_cost_per_second."""
from litellm import completion_cost
response = TranscriptionResponse(text="demo text")
response.duration = 18.0
@ -476,7 +486,9 @@ def test_handle_realtime_stream_cost_calculation():
{"type": "session.created", "session": {"model": "gpt-3.5-turbo"}},
{
"type": "response.done",
"response": {"usage": {"input_tokens": 100, "output_tokens": 50, "total_tokens": 150}},
"response": {
"usage": {"input_tokens": 100, "output_tokens": 50, "total_tokens": 150}
},
},
{
"type": "response.done",
@ -507,7 +519,9 @@ def test_handle_realtime_stream_cost_calculation():
expected_cost = (300 * 0.0015 / 1000) + ( # input tokens (100 + 200)
150 * 0.002 / 1000
) # output tokens (50 + 100)
assert abs(cost - expected_cost) <= 0.00075 # Allow small floating point differences
assert (
abs(cost - expected_cost) <= 0.00075
) # Allow small floating point differences
# Test with different model name in session
results[0]["session"]["model"] = "gpt-4"
@ -587,7 +601,14 @@ def test_handle_realtime_stream_cost_calculation_stores_cost_breakdown():
assert logging_obj.cost_breakdown is not None
assert logging_obj.cost_breakdown["input_cost"] > 0
assert logging_obj.cost_breakdown["output_cost"] > 0
assert abs(logging_obj.cost_breakdown["input_cost"] + logging_obj.cost_breakdown["output_cost"] - total_cost) < 1e-9
assert (
abs(
logging_obj.cost_breakdown["input_cost"]
+ logging_obj.cost_breakdown["output_cost"]
- total_cost
)
< 1e-9
)
assert abs(logging_obj.cost_breakdown["total_cost"] - total_cost) < 1e-9
@ -661,7 +682,9 @@ def test_realtime_logging_object_allows_null_transcript_in_conversation_item_add
},
]
usage = RealtimeAPITokenUsageProcessor.collect_and_combine_usage_from_realtime_stream_results(results=results)
usage = RealtimeAPITokenUsageProcessor.collect_and_combine_usage_from_realtime_stream_results(
results=results
)
logging_result = RealtimeAPITokenUsageProcessor.create_logging_realtime_object(
usage=usage,
results=results,
@ -711,7 +734,9 @@ def test_realtime_logging_object_does_not_validate_unknown_event_types():
},
]
usage = RealtimeAPITokenUsageProcessor.collect_and_combine_usage_from_realtime_stream_results(results=results)
usage = RealtimeAPITokenUsageProcessor.collect_and_combine_usage_from_realtime_stream_results(
results=results
)
# On unfixed code this raises pydantic ValidationError instead of returning.
logging_result = RealtimeAPITokenUsageProcessor.create_logging_realtime_object(
usage=usage,
@ -723,7 +748,8 @@ def test_realtime_logging_object_does_not_validate_unknown_event_types():
unknown_types = {
r["type"]
for r in logging_result.results
if r["type"] in ("rate_limits.updated", "response.function_call_arguments.delta")
if r["type"]
in ("rate_limits.updated", "response.function_call_arguments.delta")
}
assert unknown_types == {
"rate_limits.updated",
@ -756,7 +782,9 @@ def test_realtime_transcription_duration_cost(monkeypatch):
"type": "session.created",
"session": {
"type": "transcription",
"audio": {"input": {"transcription": {"model": "gpt-realtime-whisper"}}},
"audio": {
"input": {"transcription": {"model": "gpt-realtime-whisper"}}
},
},
},
{
@ -771,7 +799,9 @@ def test_realtime_transcription_duration_cost(monkeypatch):
},
]
combined = RealtimeAPITokenUsageProcessor.collect_and_combine_usage_from_realtime_stream_results(results=results)
combined = RealtimeAPITokenUsageProcessor.collect_and_combine_usage_from_realtime_stream_results(
results=results
)
logging_obj = Logging(
model="gpt-realtime-whisper",
messages=[],
@ -864,7 +894,9 @@ def test_realtime_transcription_token_billed_fallback(monkeypatch):
# gpt-4o-transcribe: input_cost_per_audio_token = 2.5e-06, input_cost_per_token = 2.5e-06,
# output_cost_per_token = 1e-05
model_info = litellm.get_model_info(model="gpt-4o-transcribe", custom_llm_provider="openai")
model_info = litellm.get_model_info(
model="gpt-4o-transcribe", custom_llm_provider="openai"
)
usage = {
"type": "tokens",
"input_tokens": 40,
@ -945,7 +977,10 @@ def test_get_transcription_model_falls_back_to_session_model(monkeypatch):
mock_response=True,
)
assert result._hidden_params["response_cost"] > result_2._hidden_params["response_cost"]
assert (
result._hidden_params["response_cost"]
> result_2._hidden_params["response_cost"]
)
model_info = router.get_deployment_model_info(
model_id="my-unique-model-id", model_name="anthropic/claude-sonnet-4-5-20250929"
@ -1108,7 +1143,9 @@ def test_tiered_pricing_only_deployment_selects_router_model_id():
assert entry.get("input_cost_per_token") is None
assert entry.get("tiered_pricing") is not None
# The stripped shared alias must not carry tiered pricing.
assert litellm.model_cost["dashscope/qwen-tier-only-test"].get("tiered_pricing") is None
assert (
litellm.model_cost["dashscope/qwen-tier-only-test"].get("tiered_pricing") is None
)
selected = _select_model_name_for_cost_calc(
model="dashscope/qwen-tier-only-test",
@ -1188,7 +1225,9 @@ def test_azure_realtime_cost_calculator(_local_model_cost_map):
combined_usage_object=Usage(
prompt_tokens=100,
completion_tokens=100,
prompt_tokens_details=PromptTokensDetailsWrapper(text_tokens=10, audio_tokens=90),
prompt_tokens_details=PromptTokensDetailsWrapper(
text_tokens=10, audio_tokens=90
),
),
custom_llm_provider="azure",
litellm_model_name="my-custom-azure-deployment",
@ -1207,6 +1246,7 @@ def test_azure_audio_output_cost_calculation(_local_model_cost_map):
"""
from litellm.types.utils import Choices, CompletionTokensDetailsWrapper, Message
# Scenario from issue #19764:
# Input: 17 text tokens, 0 audio tokens
# Output: 110 text tokens, 482 audio tokens
@ -1262,10 +1302,14 @@ def test_azure_audio_output_cost_calculation(_local_model_cost_map):
wrong_total_cost = expected_input_cost + wrong_output_cost
# Verify audio tokens are NOT charged at text rate (the bug)
assert abs(cost - wrong_total_cost) > 0.001, "Bug: Audio tokens are being charged at text token rate"
assert (
abs(cost - wrong_total_cost) > 0.001
), "Bug: Audio tokens are being charged at text token rate"
# Verify cost matches
assert abs(cost - expected_total_cost) < 0.0000001, f"Expected cost {expected_total_cost}, got {cost}"
assert (
abs(cost - expected_total_cost) < 0.0000001
), f"Expected cost {expected_total_cost}, got {cost}"
def test_default_image_cost_calculator(monkeypatch):
@ -1279,7 +1323,9 @@ def test_default_image_cost_calculator(monkeypatch):
monkeypatch.setattr(
litellm,
"model_cost",
{"azure/bf9001cd7209f5734ecb4ab937a5a0e2ba5f119708bd68f184db362930f9dc7b": temp_object},
{
"azure/bf9001cd7209f5734ecb4ab937a5a0e2ba5f119708bd68f184db362930f9dc7b": temp_object
},
)
args = {
@ -1495,7 +1541,9 @@ def test_gemini_25_implicit_caching_cost():
expected_cost = 0.00068708
# Allow for small floating point differences
assert abs(result - expected_cost) < 1e-8, f"Expected cost {expected_cost}, but got {result}"
assert (
abs(result - expected_cost) < 1e-8
), f"Expected cost {expected_cost}, but got {result}"
print(f"✓ Gemini 2.5 implicit caching cost calculation is correct: ${result:.8f}")
@ -1566,7 +1614,9 @@ def test_log_context_cost_calculation():
# Get model info to understand the pricing
from litellm import get_model_info
model_info = get_model_info(model="claude-4-sonnet-20250514", custom_llm_provider="anthropic")
model_info = get_model_info(
model="claude-4-sonnet-20250514", custom_llm_provider="anthropic"
)
# Calculate expected cost based on actual model pricing
input_cost_per_token = model_info.get("input_cost_per_token", 0)
@ -1574,8 +1624,12 @@ def test_log_context_cost_calculation():
cache_creation_cost_per_token = model_info.get("cache_creation_input_token_cost", 0)
# Check if tiered pricing is applied
input_cost_above_200k = model_info.get("input_cost_per_token_above_200k_tokens", input_cost_per_token)
output_cost_above_200k = model_info.get("output_cost_per_token_above_200k_tokens", output_cost_per_token)
input_cost_above_200k = model_info.get(
"input_cost_per_token_above_200k_tokens", input_cost_per_token
)
output_cost_above_200k = model_info.get(
"output_cost_per_token_above_200k_tokens", output_cost_per_token
)
cache_creation_above_200k = model_info.get(
"cache_creation_input_token_cost_above_200k_tokens",
cache_creation_cost_per_token,
@ -1583,23 +1637,31 @@ def test_log_context_cost_calculation():
print(f"DEBUG: Base input cost per token: ${input_cost_per_token:.2e}")
print(f"DEBUG: Base output cost per token: ${output_cost_per_token:.2e}")
print(f"DEBUG: Base cache creation cost per token: ${cache_creation_cost_per_token:.2e}")
print(
f"DEBUG: Base cache creation cost per token: ${cache_creation_cost_per_token:.2e}"
)
# Handle tiered pricing - if not available, use base pricing
if input_cost_above_200k is not None:
print(f"DEBUG: Tiered input cost per token (>200k): ${input_cost_above_200k:.2e}")
print(
f"DEBUG: Tiered input cost per token (>200k): ${input_cost_above_200k:.2e}"
)
else:
print("DEBUG: No tiered input pricing available, using base pricing")
input_cost_above_200k = input_cost_per_token
if output_cost_above_200k is not None:
print(f"DEBUG: Tiered output cost per token (>200k): ${output_cost_above_200k:.2e}")
print(
f"DEBUG: Tiered output cost per token (>200k): ${output_cost_above_200k:.2e}"
)
else:
print("DEBUG: No tiered output pricing available, using base pricing")
output_cost_above_200k = output_cost_per_token
if cache_creation_above_200k is not None:
print(f"DEBUG: Tiered cache creation cost per token (>200k): ${cache_creation_above_200k:.2e}")
print(
f"DEBUG: Tiered cache creation cost per token (>200k): ${cache_creation_above_200k:.2e}"
)
else:
print("DEBUG: No tiered cache creation pricing available, using base pricing")
cache_creation_above_200k = cache_creation_cost_per_token
@ -1613,9 +1675,13 @@ def test_log_context_cost_calculation():
print(f"DEBUG: Expected total: ${expected_total:.6f}")
# Allow for small floating point differences
assert abs(result - expected_total) < 1e-6, f"Expected cost ${expected_total:.6f}, but got ${result:.6f}"
assert (
abs(result - expected_total) < 1e-6
), f"Expected cost ${expected_total:.6f}, but got ${result:.6f}"
print(f"✓ Log context cost calculation with tiered pricing is correct: ${result:.6f}")
print(
f"✓ Log context cost calculation with tiered pricing is correct: ${result:.6f}"
)
print(f" - Input tokens (300k): ${expected_input_cost:.6f}")
print(f" - Output tokens (50k): ${expected_output_cost:.6f}")
print(f" - Cache creation (1k): ${expected_cache_cost:.6f}")
@ -1674,7 +1740,8 @@ def test_gemini_25_explicit_caching_cost_direct_usage():
expected_actual_cost = (
model_info["input_cost_per_token"] * usage.prompt_tokens_details.text_tokens
+ model_info["cache_read_input_token_cost"] * usage.prompt_tokens_details.cached_tokens
+ model_info["cache_read_input_token_cost"]
* usage.prompt_tokens_details.cached_tokens
+ model_info["output_cost_per_token"] * usage.completion_tokens
)
@ -1698,6 +1765,7 @@ def test_azure_ai_cache_cost_calculation(_local_model_cost_map):
from litellm.litellm_core_utils.llm_cost_calc.utils import generic_cost_per_token
from litellm.types.utils import PromptTokensDetailsWrapper, Usage
# Register a custom azure_ai model with cache pricing
test_model_id = "test-azure-ai-claude-model"
litellm.register_model(
@ -1746,12 +1814,13 @@ def test_azure_ai_cache_cost_calculation(_local_model_cost_map):
print(f"Output cost: {output_cost}, Expected: {expected_output_cost}")
print(f"Total cost: {total_cost}")
assert abs(input_cost - expected_input_cost) < 1e-10, (
f"Input cost mismatch: got {input_cost}, expected {expected_input_cost}"
)
assert abs(output_cost - expected_output_cost) < 1e-10, (
f"Output cost mismatch: got {output_cost}, expected {expected_output_cost}"
)
assert (
abs(input_cost - expected_input_cost) < 1e-10
), f"Input cost mismatch: got {input_cost}, expected {expected_input_cost}"
assert (
abs(output_cost - expected_output_cost) < 1e-10
), f"Output cost mismatch: got {output_cost}, expected {expected_output_cost}"
AZURE_GPT_5_6_MAP_KEYS = (
@ -1820,7 +1889,6 @@ def test_azure_gpt_5_6_rates_match_azure_price_page(_local_model_cost_map, model
for key in token_cost_keys:
assert entry[key] == pytest.approx(global_entry[key] * 1.1), key
def test_vertex_regional_deployment_costs_uplift_over_global(monkeypatch):
"""
Regression for https://github.com/BerriAI/litellm/issues/34393: two Vertex
@ -1903,6 +1971,7 @@ def test_cost_discount_vertex_ai(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response (use a model that exists in model_prices_and_context_window.json)
response = ModelResponse(
id="test-id",
@ -1931,6 +2000,7 @@ def test_cost_discount_vertex_ai(monkeypatch):
custom_llm_provider="vertex_ai",
)
# Verify discount is applied (5% off means 95% of original cost)
expected_cost = cost_without_discount * 0.95
assert cost_with_discount == pytest.approx(expected_cost, rel=1e-9)
@ -1948,6 +2018,7 @@ def test_cost_discount_not_applied_to_other_providers(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response for OpenAI
response = ModelResponse(
id="test-id",
@ -1976,6 +2047,7 @@ def test_cost_discount_not_applied_to_other_providers(monkeypatch):
custom_llm_provider="openai",
)
# Costs should be the same (no discount applied to OpenAI)
assert cost_with_selective_discount == cost_without_discount
@ -1991,6 +2063,7 @@ def test_cost_margin_percentage(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response
response = ModelResponse(
id="test-id",
@ -2019,6 +2092,7 @@ def test_cost_margin_percentage(monkeypatch):
custom_llm_provider="openai",
)
# Verify margin is applied (10% margin means 110% of original cost)
expected_cost = cost_without_margin * 1.10
assert cost_with_margin == pytest.approx(expected_cost, rel=1e-9)
@ -2036,6 +2110,7 @@ def test_cost_margin_fixed_amount(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response
response = ModelResponse(
id="test-id",
@ -2064,6 +2139,7 @@ def test_cost_margin_fixed_amount(monkeypatch):
custom_llm_provider="openai",
)
# Verify fixed margin is applied
expected_cost = cost_without_margin + 0.001
assert cost_with_margin == pytest.approx(expected_cost, rel=1e-9)
@ -2081,6 +2157,7 @@ def test_cost_margin_combined(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response
response = ModelResponse(
id="test-id",
@ -2100,7 +2177,9 @@ def test_cost_margin_combined(monkeypatch):
)
# Set 8% margin + $0.0005 fixed for openai
monkeypatch.setattr(litellm, "cost_margin_config", {"openai": {"percentage": 0.08, "fixed_amount": 0.0005}})
monkeypatch.setattr(litellm, "cost_margin_config", {
"openai": {"percentage": 0.08, "fixed_amount": 0.0005}
})
# Calculate cost with margin
cost_with_margin = completion_cost(
@ -2109,6 +2188,7 @@ def test_cost_margin_combined(monkeypatch):
custom_llm_provider="openai",
)
# Verify combined margin is applied
expected_cost = cost_without_margin * 1.08 + 0.0005
assert cost_with_margin == pytest.approx(expected_cost, rel=1e-9)
@ -2126,6 +2206,7 @@ def test_cost_margin_global(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response
response = ModelResponse(
id="test-id",
@ -2154,6 +2235,7 @@ def test_cost_margin_global(monkeypatch):
custom_llm_provider="openai",
)
# Verify global margin is applied
expected_cost = cost_without_margin * 1.05
assert cost_with_global_margin == pytest.approx(expected_cost, rel=1e-9)
@ -2171,6 +2253,7 @@ def test_cost_margin_provider_overrides_global(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response
response = ModelResponse(
id="test-id",
@ -2199,13 +2282,16 @@ def test_cost_margin_provider_overrides_global(monkeypatch):
custom_llm_provider="openai",
)
# Verify provider-specific margin is used (not global)
expected_cost = cost_without_margin * 1.10 # 10% from provider, not 5% from global
assert cost_with_provider_margin == pytest.approx(expected_cost, rel=1e-9)
print("✓ Cost margin provider override test passed:")
print(f" - Original cost: ${cost_without_margin:.6f}")
print(f" - Cost with provider margin (10%, overrides 5% global): ${cost_with_provider_margin:.6f}")
print(
f" - Cost with provider margin (10%, overrides 5% global): ${cost_with_provider_margin:.6f}"
)
print(f" - Margin added: ${cost_with_provider_margin - cost_without_margin:.6f}")
@ -2216,6 +2302,7 @@ def test_cost_margin_with_discount(monkeypatch):
from litellm import completion_cost
from litellm.types.utils import Usage
# Create mock response
response = ModelResponse(
id="test-id",
@ -2246,6 +2333,7 @@ def test_cost_margin_with_discount(monkeypatch):
custom_llm_provider="openai",
)
# Verify: discount applied first, then margin
# Base cost -> discount: base * 0.95 -> margin: (base * 0.95) * 1.10
expected_cost = base_cost * 0.95 * 1.10
@ -2283,7 +2371,9 @@ def test_azure_image_generation_cost_calculator():
size=None,
usage=ImageUsage(
input_tokens=0,
input_tokens_details=ImageUsageInputTokensDetails(image_tokens=0, text_tokens=0),
input_tokens_details=ImageUsageInputTokensDetails(
image_tokens=0, text_tokens=0
),
output_tokens=0,
total_tokens=0,
),
@ -2313,6 +2403,7 @@ def test_completion_cost_extracts_service_tier_from_response(_local_model_cost_m
"""Test that completion_cost extracts service_tier from completion_response object."""
from litellm import completion_cost
# Test with gpt-5-nano which has flex pricing
model = "gpt-5-nano"
@ -2353,18 +2444,23 @@ def test_completion_cost_extracts_service_tier_from_response(_local_model_cost_m
assert flex_cost < standard_cost, "Flex cost should be less than standard cost"
flex_ratio = flex_cost / standard_cost
assert 0.45 <= flex_ratio <= 0.55, f"Flex pricing should be ~50% of standard, got {flex_ratio:.2f}"
assert (
0.45 <= flex_ratio <= 0.55
), f"Flex pricing should be ~50% of standard, got {flex_ratio:.2f}"
def test_completion_cost_extracts_service_tier_from_usage(_local_model_cost_map):
"""Test that completion_cost extracts service_tier from usage object."""
from litellm import completion_cost
# Test with gpt-5-nano which has flex pricing
model = "gpt-5-nano"
# Create usage object with service_tier
usage_with_service_tier = Usage(prompt_tokens=1000, completion_tokens=500, total_tokens=1500)
usage_with_service_tier = Usage(
prompt_tokens=1000, completion_tokens=500, total_tokens=1500
)
# Set service_tier as an attribute on the usage object
setattr(usage_with_service_tier, "service_tier", "flex")
@ -2382,7 +2478,9 @@ def test_completion_cost_extracts_service_tier_from_usage(_local_model_cost_map)
)
# Create usage object without service_tier
usage_without_service_tier = Usage(prompt_tokens=1000, completion_tokens=500, total_tokens=1500)
usage_without_service_tier = Usage(
prompt_tokens=1000, completion_tokens=500, total_tokens=1500
)
# Create ModelResponse with usage without service_tier
response_standard = ModelResponse(
@ -2403,13 +2501,16 @@ def test_completion_cost_extracts_service_tier_from_usage(_local_model_cost_map)
assert flex_cost < standard_cost, "Flex cost should be less than standard cost"
flex_ratio = flex_cost / standard_cost
assert 0.45 <= flex_ratio <= 0.55, f"Flex pricing should be ~50% of standard, got {flex_ratio:.2f}"
assert (
0.45 <= flex_ratio <= 0.55
), f"Flex pricing should be ~50% of standard, got {flex_ratio:.2f}"
def test_completion_cost_service_tier_priority(_local_model_cost_map):
"""Test that service_tier extraction follows priority: optional_params > completion_response > usage."""
from litellm import completion_cost
# Test with gpt-5-nano which has flex pricing
model = "gpt-5-nano"
@ -2458,13 +2559,16 @@ def test_completion_cost_service_tier_priority(_local_model_cost_map):
assert cost_from_usage > 0, "Cost from usage should be greater than 0"
# Costs should be similar (all using flex)
assert abs(cost_from_params - cost_from_usage) < 1e-6, "Costs from params and usage should be similar (both flex)"
assert (
abs(cost_from_params - cost_from_usage) < 1e-6
), "Costs from params and usage should be similar (both flex)"
def test_completion_cost_service_tier_for_bedrock(_local_model_cost_map):
"""Test that Bedrock cost calculation applies service_tier-specific pricing."""
from litellm import completion_cost
model = "bedrock/us-east-1/test-bedrock-service-tier-cost-model"
litellm.register_model(
model_cost={
@ -2520,6 +2624,7 @@ def test_completion_cost_service_tier_for_anthropic(_local_model_cost_map):
from litellm import completion_cost
from litellm.llms.anthropic.chat.transformation import AnthropicConfig
model = "claude-test-service-tier-cost-model"
litellm.register_model(
model_cost={
@ -2572,6 +2677,7 @@ def test_completion_cost_anthropic_auto_tier_uses_served_priority_rate(_local_mo
from litellm import completion_cost
from litellm.llms.anthropic.chat.transformation import AnthropicConfig
model = "claude-test-auto-tier-cost-model"
litellm.register_model(
model_cost={
@ -2665,6 +2771,7 @@ def test_completion_cost_non_string_service_tier_defers_to_served_tier(_local_mo
from litellm import completion_cost
from litellm.llms.anthropic.chat.transformation import AnthropicConfig
model = "claude-test-non-string-tier-cost-model"
litellm.register_model(
model_cost={
@ -2714,6 +2821,7 @@ def test_completion_cost_non_string_response_service_tier_defers_to_served_tier(
from litellm import completion_cost
from litellm.llms.anthropic.chat.transformation import AnthropicConfig
model = "claude-test-response-non-string-tier-cost-model"
litellm.register_model(
model_cost={
@ -2736,7 +2844,9 @@ def test_completion_cost_non_string_response_service_tier_defers_to_served_tier(
},
reasoning_content=None,
)
response = ModelResponse(usage=usage, model=model, service_tier={"name": "priority"})
response = ModelResponse(
usage=usage, model=model, service_tier={"name": "priority"}
)
cost = completion_cost(
completion_response=response,
@ -2759,6 +2869,7 @@ def test_completion_cost_non_string_usage_service_tier_prices_standard(_local_mo
"""
from litellm import completion_cost
model = "claude-test-usage-non-string-tier-cost-model"
litellm.register_model(
model_cost={
@ -2805,6 +2916,7 @@ def test_anthropic_cost_per_token_prices_cache_at_served_tier_with_multiplier(_l
)
from litellm.types.utils import PromptTokensDetailsWrapper, Usage
model = "claude-test-priority-cache-fast-model"
litellm.register_model(
model_cost={
@ -2830,7 +2942,9 @@ def test_anthropic_cost_per_token_prices_cache_at_served_tier_with_multiplier(_l
)
usage.speed = "fast"
prompt_cost, completion_cost = anthropic_cost_per_token(model=model, usage=usage, service_tier="priority")
prompt_cost, completion_cost = anthropic_cost_per_token(
model=model, usage=usage, service_tier="priority"
)
expected_prompt = ((1000 - 200) * 6e-6 + 200 * 0.6e-6) * 2
expected_completion = 500 * 30e-6 * 2
@ -2960,7 +3074,9 @@ def test_anthropic_fast_multiplier_only_on_models_with_fast_mode(_local_model_co
"model",
["claude-sonnet-4-6", "claude-mythos-5", "claude-mythos-preview"],
)
def test_anthropic_us_data_residency_uplift_on_claude_4_6_and_later_models(_local_model_cost_map, monkeypatch, model):
def test_anthropic_us_data_residency_uplift_on_claude_4_6_and_later_models(
_local_model_cost_map, monkeypatch, model
):
"""
Anthropic bills every Claude 4.6+ model served with ``inference_geo="us"`` at
1.1x, and echoes that geo back in the response usage, so each of these real
@ -3025,26 +3141,28 @@ def test_gemini_cache_tokens_details_no_negative_values():
usage = VertexGeminiConfig._calculate_usage(completion_response)
# Text tokens should be non-cached text only: 9402 - 9393 = 9
assert usage.prompt_tokens_details.text_tokens == 9, (
f"Expected text_tokens=9, got {usage.prompt_tokens_details.text_tokens}"
)
assert (
usage.prompt_tokens_details.text_tokens == 9
), f"Expected text_tokens=9, got {usage.prompt_tokens_details.text_tokens}"
# Image tokens should be non-cached image only: 258 - 258 = 0
assert usage.prompt_tokens_details.image_tokens == 0, (
f"Expected image_tokens=0, got {usage.prompt_tokens_details.image_tokens}"
)
assert (
usage.prompt_tokens_details.image_tokens == 0
), f"Expected image_tokens=0, got {usage.prompt_tokens_details.image_tokens}"
# Total cached should match
assert usage.prompt_tokens_details.cached_tokens == 9651, (
f"Expected cached_tokens=9651, got {usage.prompt_tokens_details.cached_tokens}"
)
assert (
usage.prompt_tokens_details.cached_tokens == 9651
), f"Expected cached_tokens=9651, got {usage.prompt_tokens_details.cached_tokens}"
# MOST IMPORTANT: text_tokens should NEVER be negative
assert usage.prompt_tokens_details.text_tokens >= 0, (
f"BUG: text_tokens is negative ({usage.prompt_tokens_details.text_tokens})! This was the issue in #18750"
)
assert (
usage.prompt_tokens_details.text_tokens >= 0
), f"BUG: text_tokens is negative ({usage.prompt_tokens_details.text_tokens})! This was the issue in #18750"
print("✅ Issue #18750 fix verified: text_tokens is correctly calculated and non-negative")
print(
"✅ Issue #18750 fix verified: text_tokens is correctly calculated and non-negative"
)
def test_gemini_without_cache_tokens_details():
@ -3112,18 +3230,18 @@ def test_gemini_implicit_caching_cost_calculation():
usage = VertexGeminiConfig._calculate_usage(completion_response)
# Verify parsing
assert usage.cache_read_input_tokens == 8000, (
f"cache_read_input_tokens should be 8000, got {usage.cache_read_input_tokens}"
)
assert usage.prompt_tokens_details.cached_tokens == 8000, (
f"cached_tokens should be 8000, got {usage.prompt_tokens_details.cached_tokens}"
)
assert (
usage.cache_read_input_tokens == 8000
), f"cache_read_input_tokens should be 8000, got {usage.cache_read_input_tokens}"
assert (
usage.prompt_tokens_details.cached_tokens == 8000
), f"cached_tokens should be 8000, got {usage.prompt_tokens_details.cached_tokens}"
# CRITICAL: text_tokens should be (10000 - 8000) = 2000, NOT 10000
# This is the fix for issue #16341
assert usage.prompt_tokens_details.text_tokens == 2000, (
f"text_tokens should be 2000 (10000 - 8000), got {usage.prompt_tokens_details.text_tokens}"
)
assert (
usage.prompt_tokens_details.text_tokens == 2000
), f"text_tokens should be 2000 (10000 - 8000), got {usage.prompt_tokens_details.text_tokens}"
# Verify cost calculation uses cached token pricing
response = ModelResponse(
@ -3161,7 +3279,9 @@ def test_gemini_implicit_caching_cost_calculation():
f"Cached tokens may not be using reduced pricing."
)
print("✅ Issue #16341 fix verified: Gemini implicit caching cost calculated correctly")
print(
"✅ Issue #16341 fix verified: Gemini implicit caching cost calculated correctly"
)
def test_additional_costs_only_for_azure_ai(_local_model_cost_map):
@ -3175,6 +3295,7 @@ def test_additional_costs_only_for_azure_ai(_local_model_cost_map):
"""
from litellm.cost_calculator import _get_additional_costs
# Non-azure_ai providers should return None
result = _get_additional_costs(
model="gpt-4o",
@ -3317,7 +3438,12 @@ def test_custom_pricing_applies_cache_creation_input_cost_via_prompt_details():
},
)
expected = (4000 - 1000 - 500) * 0.0000025 + 1000 * 0.00000025 + 500 * 0.000003125 + 100 * 0.000015
expected = (
(4000 - 1000 - 500) * 0.0000025
+ 1000 * 0.00000025
+ 500 * 0.000003125
+ 100 * 0.000015
)
assert cost == pytest.approx(expected)
@ -3362,7 +3488,9 @@ def test_custom_pricing_applies_cache_creation_input_cost_via_cache_write_tokens
},
)
expected_prompt = (4000 - 1000 - 500) * 0.0000025 + 1000 * 0.00000025 + 500 * 0.000003125
expected_prompt = (
(4000 - 1000 - 500) * 0.0000025 + 1000 * 0.00000025 + 500 * 0.000003125
)
expected_completion = 100 * 0.000015
assert prompt_cost == pytest.approx(expected_prompt)
@ -3402,7 +3530,10 @@ def test_extract_cache_read_tokens_zero_when_missing():
assert _extract_cache_read_tokens({}) == 0
assert _extract_cache_read_tokens({"cache_read_input_tokens": None}) == 0
assert _extract_cache_read_tokens({"prompt_tokens_details": {"cached_tokens": None}}) == 0
assert (
_extract_cache_read_tokens({"prompt_tokens_details": {"cached_tokens": None}})
== 0
)
def test_extract_cache_creation_tokens_anthropic_top_level():
@ -3444,7 +3575,12 @@ def test_extract_cache_creation_tokens_zero_when_missing():
assert _extract_cache_creation_tokens({}) == 0
assert _extract_cache_creation_tokens({"cache_creation_input_tokens": None}) == 0
assert _extract_cache_creation_tokens({"prompt_tokens_details": {"cache_write_tokens": None}}) == 0
assert (
_extract_cache_creation_tokens(
{"prompt_tokens_details": {"cache_write_tokens": None}}
)
== 0
)
def test_custom_pricing_anthropic_style_cache_tokens_not_double_counted():
@ -3571,6 +3707,7 @@ def test_completion_cost_logs_reasoning_and_cache_breakdown(_local_model_cost_ma
from litellm.litellm_core_utils.litellm_logging import Logging
from litellm.types.utils import Choices, CompletionTokensDetailsWrapper, Message
logging_obj = Logging(
model="gemini-2.5-flash",
messages=[{"role": "user", "content": "Hello"}],
@ -3597,8 +3734,12 @@ def test_completion_cost_logs_reasoning_and_cache_breakdown(_local_model_cost_ma
prompt_tokens=209,
completion_tokens=3996,
total_tokens=4205,
completion_tokens_details=CompletionTokensDetailsWrapper(reasoning_tokens=3114, text_tokens=882),
prompt_tokens_details=PromptTokensDetailsWrapper(cached_tokens=100, text_tokens=109),
completion_tokens_details=CompletionTokensDetailsWrapper(
reasoning_tokens=3114, text_tokens=882
),
prompt_tokens_details=PromptTokensDetailsWrapper(
cached_tokens=100, text_tokens=109
),
),
)
@ -3664,7 +3805,9 @@ def test_completion_cost_logs_the_rates_it_billed_at(monkeypatch):
assert rates is not None
assert rates.input_cost_per_token == pytest.approx(6e-6)
assert rates.cache_read_input_token_cost == pytest.approx(6e-7)
assert logging_obj.cost_breakdown["cache_read_cost"] == pytest.approx(100_000 * rates.cache_read_input_token_cost)
assert logging_obj.cost_breakdown["cache_read_cost"] == pytest.approx(
100_000 * rates.cache_read_input_token_cost
)
assert logging_obj.cost_breakdown["output_cost"] == pytest.approx(1_000 * rates.output_cost_per_token)
@ -3835,7 +3978,11 @@ def test_completion_cost_bills_interactions_api_response():
cost = completion_cost(completion_response=response, custom_llm_provider="gemini")
reasoning_rate = model_info.get("output_cost_per_reasoning_token") or model_info["output_cost_per_token"]
expected = 100 * model_info["input_cost_per_token"] + 50 * model_info["output_cost_per_token"] + 25 * reasoning_rate
expected = (
100 * model_info["input_cost_per_token"]
+ 50 * model_info["output_cost_per_token"]
+ 25 * reasoning_rate
)
assert cost == pytest.approx(expected)
assert cost > 0
@ -4006,9 +4153,7 @@ def test_completion_cost_prices_anthropic_shaped_cache_read_tokens(_local_model_
assert cost == pytest.approx(3 * 4e-6 + 4014 * 4e-7 + 5 * 2e-5, rel=1e-9)
def _together_chat_response(
model: str, prompt_tokens: int, completion_tokens: int, cached_tokens: int
) -> ModelResponse:
def _together_chat_response(model: str, prompt_tokens: int, completion_tokens: int, cached_tokens: int) -> ModelResponse:
return ModelResponse(
id="chatcmpl-together-cache",
choices=[{"finish_reason": "stop", "index": 0, "message": {"content": "acknowledged", "role": "assistant"}}],
@ -4076,8 +4221,6 @@ def test_completion_cost_together_metadata_only_model_still_uses_size_bucket(_lo
)
assert cost == pytest.approx((23 + 15) * 8e-07, rel=1e-9)
def test_select_model_name_strips_unregistered_alias_prefix(_local_model_cost_map):
"""A router-facing model_name alias containing "/" whose leading segment is NOT a
registered provider must not be double-prefixed into a non-existent cost key.
@ -4318,7 +4461,9 @@ def test_every_one_hour_cache_write_rate_is_double_its_input_rate():
"""Guard against pasting one model's 1h cache-write price onto another: every provider
LiteLLM tracks (Anthropic, Bedrock, Vertex, Azure) publishes the 1h write at 2x input."""
cost_map = json.loads((Path(__file__).parents[2] / "model_prices_and_context_window.json").read_text())
cost_map = json.loads(
(Path(__file__).parents[2] / "model_prices_and_context_window.json").read_text()
)
one_hour_prefix = "cache_creation_input_token_cost_above_1hr"
deviations = {
(name, key): (entry["input_cost_per_token" + key[len(one_hour_prefix) :]], entry[key])
@ -4524,7 +4669,9 @@ def test_batch_cost_calculator_gpt_6_astra_bills_half_the_standard_rate(_local_m
usage = Usage(prompt_tokens=1000, completion_tokens=500, total_tokens=1500)
prompt_cost, completion_cost = batch_cost_calculator(usage=usage, model="gpt-6-astra", custom_llm_provider="openai")
prompt_cost, completion_cost = batch_cost_calculator(
usage=usage, model="gpt-6-astra", custom_llm_provider="openai"
)
assert prompt_cost == pytest.approx(1000 * 5e-6)
assert completion_cost == pytest.approx(500 * 2.5e-5)