Gemini 3.5 Pro
Gemini 3.5 Pro is a released long context and vision model with 2m context; evaluate it while provider pricing coverage matures.
Use it for
- Teams evaluating long context and vision
- Workloads that can use a 2m context window
Do not use it for
- Cost-sensitive launches that need sourced token pricing
- Strict JSON or tool-calling flows
- Teams that need a tracked hosted API route today
- Family
- Gemini 3.5
- Released
- 2026-05-19
- Context
- 2m
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
No tracked provider token pricing is available yet.
About
Google's most capable Gemini 3.5 model, announced at Google I/O on May 19, 2026. Features a 2M-token context window, Deep Think reasoning mode, and frontier multimodal capabilities. In limited Vertex AI enterprise preview as of June 2026; general availability expected by end of June 2026 per Google CEO Sundar Pichai. Pricing and full API documentation pending GA release.
Top use-case fit
Long context
Included by capability and metadata signals in the decision map.
Vision
Included by capability and metadata signals in the decision map.
Provider price ladder
No tracked provider token pricing is available for this model yet.
Capabilities
Benchmark peer barsfor Long context
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Rankings & picks(2)
Compare Gemini 3.5 Pro with other models
No tracked provider token pricing is available yet.