Google · Google (Gemini / Gemma / Imagen / Veo)
Gemini 3.1 Pro
CurrentDefaultReleased 4 months ago· Feb 1, 2026Multimodal model
Current flagship; 2M-token context window (largest production context of any model family), strong coding/reasoning/multimodal. GA February 2026.
- API string
- gemini-3.1-pro
- Context window
- 2M ctx
- Knowledge cutoff
- Dec 1, 2025
- Tier
- Flagship
- Released
- Feb 1, 2026
Release & change timeline
1 event- Release
Gemini 3.1 Pro released
Full GA with a 2M-token context window — the largest production context window of any API.
Part of the Google (Gemini / Gemma / Imagen / Veo) version timeline. Catch Me Up — everything that changed across AI & smart home ↗