OpenAI launches Sign in with ChatGPT: OAuth 2.0 and subscription-funded requests

OpenAI rolled out Sign in with ChatGPT, an OAuth 2.0 and OpenID Connect login for third-party apps. Since DevDay on September 29, 2026, Plus and Pro users can let participating apps run AI requests against their subscription with weekly per-app limits instead of an API key.

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OpenAI launches Sign in with ChatGPT: OAuth 2.0 and subscription-funded requests

Apps receive only a stable account ID, name, email and avatar — no chats or API keys
Access tokens last 1 hour; refresh tokens last 30 days and rotate on each refresh
Users set a weekly per-app cap as a percentage of their total weekly usage
16 launch partners include Devin by Cognition, Notion and Vercel

#OpenAI#ChatGPT#Devin#Notion

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OpenAI launches Sign in with ChatGPT: OAuth 2.0 and subscription-funded requests

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