# OpenAI Shuts Down Agent Builder, Evals & Prompts API Nov 30

> Source: <https://byteiota.com/openai-november-30-deprecations-migration/>
> Published: 2026-11-01 22:06:52+00:00

Three OpenAI services shut down November 30, 2026. If your app calls /v1/prompts, uses Agent Builder, or relies on Evals, here’s your migration checklist.

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OpenAI Shuts Down Agent Builder, Evals & Prompts API Nov 30
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