"gpt-5-chat-latest" : tools is not supported in this model (bug?)

[sabbadin12]

when i use “gpt-5-chat-latest” I get : tools is not supported in this model

strange thing : it doe snot happen when i use Azure open ai gpt-5-chat model

[merefield]

Gpt-5-chat-latest, can't solve: 5.9 = x + 5.11

Wait what, so they implement a true LLM model mode but don’t give it tools?

Yep, not supported.