OpenAI Codex/ChatGPT lead Tibo (@thsottiaux) clarified that third-party clients using Sign in With ChatGPT for Codex is not an approved use. OpenAI supports pure open-source clients and partners with existing relationships; others must reach out. The clarification matters for third-party Codex clients and proxy tooling compliance.

Key Takeaways

  • βœ“Sign in With ChatGPT is not approved for ad-hoc third-party Codex clients.
  • βœ“Only pure OSS clients and existing partners are supported.
  • βœ“Other third parties must contact OpenAI before integrating.
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