microsoft / microsoft/foundry-dev-tools

Playground/ Agent Builder doesn’t support GPT-5-Codex

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#277 2 comments 0 reactions 1 assignee View on GitHub

@xiaolang124 is already working on this.

Since Oct 9, 2025.

enhancement
Dominant language
JavaScript
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Description

GPT-5-Coded only provides Response API, it seems both Playground and Agent Builder are using chat completing by default , is there any way to specify to use Response API ?

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