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GPT-4o deprecation: dates, replacement and how to migrate

This story is from 2026-10-29. It is preserved in the archive; the latest stories are on the live feed.

GPT-4o leaves the OpenAI API on 14 January 2027. As of 22 October 2026, that date covers the listed GPT-4o, GPT-4o mini, GPT-4.1 and GPT-4.1 mini snapshots and the fine-tunes built on them, and OpenAI names gpt-6-luna as the replacement. Azure retires most of the same versions on 14 April 2027. Cha…

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  1. 2026-10-29 18:40 · DEV Community — AI
    GPT-4o deprecation: dates, replacement and how to migrate

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