Missing presence and frequency penalty parameters in the playground

Hey, I’ve noticed that the presence and frequency penalty parameters are missing in the new playground UI but they are not marked as deprecated in the API. Is there any way I can set them in the playground as well while building my prompt?

You can compare the new Responses API you might be looking at (selection at upper right):

To that after you choose Chat Completions:

To get a larger set of sampling parameters where they still exist. Also missing is logprobs, logit_bias, audio models, o1-mini, etc. on the new endpoint.

Bigger concern could be no ability to send max_completions_tokens to a reasoning model - like if you wanted to cut off your o1-pro “high” output spending to $60 per call (100k tokens).