Google · Google (Gemini / Gemma / Imagen / Veo)
Gemini 2.5 Pro
ActiveReleased 1 year ago· Mar 1, 2025Multimodal model
Proven-stable reasoning model with thinking/Deep Think; 1M context. Tiered pricing: prompts >200K tokens billed at the higher input rate.
- API string
- gemini-2.5-pro
- Context window
- 1M ctx
- Knowledge cutoff
- Jan 1, 2025
- Tier
- Reasoning
- Released
- Mar 1, 2025
Release & change timeline
1 event- Release
Gemini 2.5 Pro released
Introduced visible thinking/extended reasoning; 1M context; strong math and coding.
Part of the Google (Gemini / Gemma / Imagen / Veo) version timeline. Catch Me Up — everything that changed across AI & smart home ↗