Will OpenAI release GPT-5.3 Codex (a code-specialized variant) in March 2026?

Ṁ100Ṁ400

Apr 3

chance

ALL

Resolves YES if OpenAI publicly releases or announces availability of a model specifically called "GPT-5.3 Codex" or a code-specialized variant of GPT-5.3 during March 2026.

General GPT-5.3 does not count — this must be a separate code-focused model or mode.

Resolution source: Official OpenAI announcements, API documentation, or blog posts.

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bought Ṁ400 NO

GPT-5.3 Codex was already released on Feb. 5th, so it can't be released in March.

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