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chore: update retired claude-3-haiku-20240307 to claude-haiku-4-5-20251001 #26139

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Merged
ryan-crabbe-berri merged 3 commits into from
Apr 20, 2026
Merged

chore: update retired claude-3-haiku-20240307 to claude-haiku-4-5-20251001 #26139

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3745ba2
replace retired claude-3-haiku-20240307 with claude-haiku-4-5-2025100…
ryan-crabbe-berri Apr 20, 2026
74169b1
replace retired claude-3-haiku-20240307 with claude-haiku-4-5-2025100…
ryan-crabbe-berri Apr 20, 2026
eee51a9
replace retired claude-3-haiku-20240307 with claude-haiku-4-5-2025100…
ryan-crabbe-berri Apr 20, 2026
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32 changes: 16 additions & 16 deletions tests/pass_through_unit_tests/test_anthropic_messages_passthrough.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ class TestAnthropicDirectAPI(BaseAnthropicMessagesTest):
@property
def model_config(self) -> Dict[str, Any]:
return {
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"api_key": os.getenv("ANTHROPIC_API_KEY"),
}

Expand All @@ -86,7 +86,7 @@ def expected_model_name_in_logging(self) -> str:
"""
This is the model name that is expected to be in the logging payload
"""
return "claude-3-haiku-20240307"
return "claude-haiku-4-5-20251001"


class TestAnthropicBedrockAPI(BaseAnthropicMessagesTest):
Expand Down Expand Up @@ -140,7 +140,7 @@ async def test_anthropic_messages_streaming_with_bad_request():
response = await litellm.anthropic.messages.acreate(
messages=[{"role": "user", "content": "hi"}],
api_key=os.getenv("ANTHROPIC_API_KEY"),
model="claude-3-haiku-20240307",
model="claude-haiku-4-5-20251001",
max_tokens=100,
stream=True,
)
Expand Down Expand Up @@ -168,7 +168,7 @@ async def test_anthropic_messages_router_streaming_with_bad_request():
{
"model_name": "claude-special-alias",
"litellm_params": {
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"api_key": os.getenv("ANTHROPIC_API_KEY"),
},
}
Expand Down Expand Up @@ -205,7 +205,7 @@ async def test_anthropic_messages_litellm_router_non_streaming():
{
"model_name": "claude-special-alias",
"litellm_params": {
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"api_key": os.getenv("ANTHROPIC_API_KEY"),
},
}
Expand Down Expand Up @@ -243,7 +243,7 @@ async def test_anthropic_messages_litellm_router_routing_strategy():
{
"model_name": "claude-special-alias",
"litellm_params": {
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"api_key": os.getenv("ANTHROPIC_API_KEY"),
},
}
Expand Down Expand Up @@ -341,7 +341,7 @@ async def test_anthropic_messages_litellm_router_latency_metadata_tracking():
"type": "message",
"role": "assistant",
"content": [{"type": "text", "text": "Here's a joke for you!"}],
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"stop_reason": "end_turn",
"usage": {"input_tokens": 10, "output_tokens": 20},
}
Expand All @@ -355,7 +355,7 @@ async def test_anthropic_messages_litellm_router_latency_metadata_tracking():
{
"model_name": MODEL_GROUP,
"litellm_params": {
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"api_key": os.getenv("ANTHROPIC_API_KEY"),
},
}
Expand Down Expand Up @@ -419,7 +419,7 @@ async def test_anthropic_messages_litellm_router_latency_metadata_tracking():
assert "model_info" in litellm_metadata

# Verify other call parameters
assert call_kwargs["model"] == "claude-3-haiku-20240307"
assert call_kwargs["model"] == "claude-haiku-4-5-20251001"
assert call_kwargs["messages"] == messages
assert call_kwargs["max_tokens"] == 100
assert call_kwargs["metadata"] == {"user_id": "hello"}
Expand Down Expand Up @@ -459,7 +459,7 @@ async def test_anthropic_messages_litellm_router_non_streaming_with_logging():
{
"model_name": MODEL_GROUP,
"litellm_params": {
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"api_key": os.getenv("ANTHROPIC_API_KEY"),
},
}
Expand Down Expand Up @@ -496,7 +496,7 @@ async def test_anthropic_messages_litellm_router_non_streaming_with_logging():
assert test_custom_logger.logged_standard_logging_payload["response"] is not None
assert (
test_custom_logger.logged_standard_logging_payload["model"]
== "claude-3-haiku-20240307"
== "claude-haiku-4-5-20251001"
)

# check logged usage + spend
Expand Down Expand Up @@ -543,7 +543,7 @@ async def test_anthropic_messages_with_extra_headers():
"text": "Why did the chicken cross the road? To get to the other side!",
}
],
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"stop_reason": "end_turn",
"usage": {"input_tokens": 10, "output_tokens": 20},
}
Expand All @@ -556,7 +556,7 @@ async def test_anthropic_messages_with_extra_headers():
response = await litellm.anthropic.messages.acreate(
messages=messages,
api_key=api_key,
model="claude-3-haiku-20240307",
model="claude-haiku-4-5-20251001",
max_tokens=100,
client=mock_client,
provider_specific_header={
Expand Down Expand Up @@ -689,7 +689,7 @@ async def test_anthropic_messages_with_thinking():
"text": "Why did the chicken cross the road? To get to the other side!",
}
],
"model": "claude-3-haiku-20240307",
"model": "claude-haiku-4-5-20251001",
"stop_reason": "end_turn",
"usage": {"input_tokens": 10, "output_tokens": 20},
}
Expand All @@ -702,7 +702,7 @@ async def test_anthropic_messages_with_thinking():
response = await litellm.anthropic.messages.acreate(
messages=messages,
api_key=api_key,
model="claude-3-haiku-20240307",
model="claude-haiku-4-5-20251001",
max_tokens=100,
client=mock_client,
thinking={"budget_tokens": 100},
Expand All @@ -717,7 +717,7 @@ async def test_anthropic_messages_with_thinking():
request_body = json.loads(call_kwargs.get("data", {}))
print("REQUEST BODY", request_body)
assert request_body["max_tokens"] == 100
assert request_body["model"] == "claude-3-haiku-20240307"
assert request_body["model"] == "claude-haiku-4-5-20251001"
assert request_body["messages"] == messages
assert request_body["thinking"] == {"budget_tokens": 100}

Expand Down
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