OpenAI

GPT Realtime 2.1 Mini Releases

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Official changelog

Changelog | OpenAI API (covers all OpenAI models)

When was GPT Realtime 2.1 Mini released

Jul 6, 2026, per developers.openai.com.

Where is the official GPT Realtime 2.1 Mini changelog

Changelog | OpenAI API, at https://developers.openai.com/api/docs/changelog.

Source: openai.com, read Nov 9, 2026.