AI model

gpt-5.3-codex retires on April 1, 2027

Date
(UTC)
Replacement
gpt-6-sol
Provider
OpenAI
Last checked

What changes

Deprecated on 2026-10-01. Recommended replacement: gpt-6-sol. Announced on 2026-10-01.

Deprecated
Stops working

Source

developers.openai.com

Apr 1, 2027 | gpt-5.3-codex | gpt-6-sol

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