Function tools with reasoning_effort are not supported for gpt-5.6-luna

[ArmandoAmmar]

Bug Description

When I try to use some reasoning LLM from OpenAI I receive the error:

Error code: 400 - {'error': {'message': "Function tools with reasoning_effort are not supported for gpt-5.6-luna in /v1/chat/completions. To use function tools, use /v1/responses or set reasoning_effort to 'none'.", 'type': 'invalid_request_error', 'param': 'reasoning_effort', 'code': None}}.

Reproduction

Just need to add gpt luna and try to talk

Expected behavior

I expect that LLM respond me

Who can help?

@italojohnny @nicoloboschi @jordanrfrazier

Operating System

Ubuntu

Langflow Version

1.10.2

Python Version

3.10

Screenshot

No response

Flow File

No response

[erichare]

Thanks for the report @ArmandoAmmar ! I've opened up a fix to address it. It'll be available in Langflow 1.11.2