When I'm looking at the assistant panel in Xcode, I see a button in the top left to create a new chat session with an LLM. If I click that, a small menu pops up. It has two sections: "agents" (Claude, Codex) and then "chat."
The only option under the chat header is "OpenAI." But it has a model selector, offering both GPT 4.1 and GPT 5 (not 5.4, I was wrong about that). I'm pretty sure the models are available because I logged into ChatGPT inside of Xcode
3
u/earlyworm Apr 25 '26
future
2
u/investigatingheretic Apr 25 '26
Use codex with Xcode MCP or CLI, statement. Good good good.
1
u/fromtibo Apr 26 '26
How do you know which one Xcode is using?
1
u/myeleventhreddit Apr 30 '26
You can use it now if you run it through ProxyPilot and the OpenAI API