openai.BadRequestError: Error code: 400 - {'error': {'message': "Unsupported parameter: 'max_tokens' is not supported with this model.

[tyler-suard-parker]

Confirm this is an issue with the Python library and not an underlying OpenAI API

• This is an issue with the Python library

Describe the bug

openai.BadRequestError: Error code: 400 - {'error': {'message': "Unsupported parameter: 'max_tokens' is not supported with this model. Use 'max_completion_tokens' instead.", 'type': 'invalid_request_error', 'param': 'max_tokens', 'code': 'unsupported_parameter'}}

This occurred when using o1

To Reproduce

Try to use o1 with Autogen

Code snippets

OS

Windows

Python version

Python 3.11

Library version

Current

[RobertCraigie]

Like the error message says, you'll have to use max_completion_tokens instead.