OpenClaw Now Runs OpenAI Models Through the Native Codex Runtime by Default
If you’ve been running OpenClaw with OpenAI models and paying separately for API access, that just changed. OpenClaw now routes all OpenAI model requests through the native Codex runtime harness by default, and it’s powered by your existing ChatGPT Plus, Pro, or Team subscription. No separate API key. No double billing. Sign in via OAuth, and your ChatGPT plan funds your OpenClaw agents. What Changed OpenAI announced the Codex runtime integration in early May 2026. The key shift: instead of OpenClaw calling the OpenAI API directly with a developer API key, it now uses the Codex runtime harness — the same infrastructure powering Codex in the ChatGPT interface — accessed through your existing subscription credentials. ...