Can you pick thinking models with this or is that implied? GPT-5 seems a bit slow so far (in terms of deciding and awareness). I’ve gone from waiting for a com

Can you pick thinking models with this or is that implied? GPT-5 seems a bit slow so far (in terms of deciding and awareness). I’ve gone from waiting for a compiler, to waiting for assets to build to now waiting for an agent to decide what to do - progress I guess :)