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fix(chatgpt): preserve responses text format params

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This commit is contained in:
HeMuling 2026-04-27 15:40:41 +08:00
parent 084acdadad
commit 2dbac3d880
2 changed files with 56 additions and 0 deletions
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2
litellm/llms/chatgpt/responses/transformation.py
View file

@ -96,9 +96,11 @@ class ChatGPTResponsesAPIConfig(OpenAIResponsesAPIConfig):
"stream",
"store",
"include",
"parallel_tool_calls",
"tools",
"tool_choice",
"reasoning",
"text",
"previous_response_id",
"truncation",
}

54
tests/test_litellm/llms/chatgpt/responses/test_chatgpt_responses_transformation.py
View file

@ -106,6 +106,56 @@ class TestChatGPTResponsesAPITransformation:
assert "reasoning.encrypted_content" in request["include"]
assert request["instructions"].startswith("You are Codex, based on GPT-5.")
@pytest.mark.parametrize(
"text_value",
[
{
"format": {
"type": "json_schema",
"name": "answer_schema",
"schema": {
"type": "object",
"properties": {"answer": {"type": "string"}},
"required": ["answer"],
"additionalProperties": False,
},
"strict": True,
}
},
{"format": {"type": "json_object"}},
{"format": {"type": "text"}},
],
ids=["json_schema", "json_object", "text"],
)
def test_chatgpt_preserves_text_param(self, text_value):
config = ChatGPTResponsesAPIConfig()
request = config.transform_responses_api_request(
model="chatgpt/gpt-5.2-codex",
input="hi",
response_api_optional_request_params={"text": text_value},
litellm_params=GenericLiteLLMParams(),
headers={},
)
assert request["text"] == text_value
assert request["stream"] is True
assert "reasoning.encrypted_content" in request["include"]
assert request["instructions"].startswith("You are Codex, based on GPT-5.")
def test_chatgpt_preserves_parallel_tool_calls(self):
config = ChatGPTResponsesAPIConfig()
request = config.transform_responses_api_request(
model="chatgpt/gpt-5.2-codex",
input="hi",
response_api_optional_request_params={"parallel_tool_calls": False},
litellm_params=GenericLiteLLMParams(),
headers={},
)
assert request["parallel_tool_calls"] is False
assert request["stream"] is True
assert "reasoning.encrypted_content" in request["include"]
@pytest.mark.parametrize(
"model_name",
[
@ -132,7 +182,9 @@ class TestChatGPTResponsesAPITransformation:
# supported and should be preserved
"truncation": "auto",
"previous_response_id": "resp_123",
"parallel_tool_calls": False,
"reasoning": {"effort": "medium"},
"text": {"format": {"type": "json_object"}},
"tools": [{"type": "function", "function": {"name": "hello"}}],
"tool_choice": {"type": "function", "function": {"name": "hello"}},
},
@ -150,7 +202,9 @@ class TestChatGPTResponsesAPITransformation:
assert request["truncation"] == "auto"
assert request["previous_response_id"] == "resp_123"
assert request["parallel_tool_calls"] is False
assert request["reasoning"] == {"effort": "medium"}
assert request["text"] == {"format": {"type": "json_object"}}
assert request["tools"] == [{"type": "function", "function": {"name": "hello"}}]
assert request["tool_choice"] == {
"type": "function",