OpenAI

GPT-6 release timeline

2 versions across 2026. Heights show the Artificial Analysis Intelligence Index for each release. The latest is GPT-6.1-sol.

Featured

Vendors

Anthropic OpenAI Google

Model lines

Claude Sonnet GPT-6 Claude Opus Gemini Flash Claude Fable GPT-5 Gemini Pro Claude Haiku GPT-4 OpenAI o-series

Versions on this timeline

Get the next GPT-6 release the moment it ships.

Free email alerts, double opt-in, one-click unsubscribe.