Unverified50% confidenceFactExact time
ChatGPT, Codex and the API share the same underlying model and expose it to different user groups through different product interfaces: ChatGPT provides conversational interaction, Codex is embedded in engineering context, and the API is for third-party systems to call.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
11/5/2026
First Seen
Valid until: 2/3/2027
Sources
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