GPT-Realtime-2.1

A realtime speech model with reasoning and tool use for conversational experiences.

Last checked 24 September 2026 · where this came from

Where it sits

No editor has recorded what came before or after this model. That is not the same as it standing alone — it means we have not established the link from a maker’s announcement yet.

What changed, and when

One record, written when we started tracking this model. Nothing has changed since, though we have only been watching it since 26 September 2026.

26 September 2026Current record
GPT-Realtime-2.1 — available
The first record we wrote for this model.
Typed in by a person from the maker's pages when the registry was started.
The source we readread 24 September 2026