Expired80% confidenceFactTime unknown
Codex App supports two login methods—ChatGPT account login and OpenAI API login—but some features (such as plugins) are unavailable with API login.
6
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
Related Entities
Related Claims
VerifiedOpenAI Codex provides external services through two interfaces: the Responses API and the Chat Completions API.80% similarUnverifiedCodex is integrated into OpenAI's ChatGPT Plus (at $20 per month) or API services.77% similarUnverifiedUsing a ChatGPT account, users can directly access OpenAI's official Codex service and obtain full functionality including Plan mode, permission sandbox, server operations, and GitHub integration.77% similarUnverifiedOpenAI's API documentation explicitly distinguishes between two categories: 'API-available features' and 'ChatGPT-exclusive features'.77% similarUnverifiedMost API relay services are compatible with OpenAI's API format specification (i.e., RESTful interface + Bearer Token authentication).77% similar
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