Reality Composer Pro Assistant does not list GPT-5.6 models

First of all, great work on the new Reality Composer Pro! I'm really enjoying it.

Reality Composer Pro 3.0 (build 80.0.1.500.1/beta 4) currently shows GPT-5.5 as the newest OpenAI model in the Assistant model selector. The bundled configuration appears to contain a static model catalogue and does not include:

  • gpt-5.6-sol
  • gpt-5.6-terra
  • gpt-5.6-luna

Could Apple update Reality Composer Pro to support the current GPT-5.6 model family, or document whether users can add supported OpenAI model identifiers through the Custom Model Provider interface?

It would also be helpful to clarify whether the Assistant supports GPT-5.6's tool-calling and reasoning behavior through its current Chat Completions integration.

Thanks!

Hey @Conaaando,

There's currently no supported way for you to select the model from a provider in the Reality Composer Pro Assistant. If you'd like us to consider adding the necessary functionality, please file an enhancement request using Feedback Assistant. Once you file the request, please post the FB number here.

If you're not familiar with how to file enhancement requests, take a look at Bug Reporting: How and Why?

Thanks,
Michael

Reality Composer Pro Assistant does not list GPT-5.6 models
 
 
Q