Gemini 3.1 Pro Preview
Key: gemini-3.1-pro-preview
Provider: Google
Support: runnable
Capabilities
chat · reasoning · tools · vision
Specifications
| Field | Value |
|---|---|
| Context window | 2 000 000 tokens |
| Input modalities | text · image · document |
| Output modalities | text |
When to use
Preview of the next Gemini Pro generation. Use for evaluating the latest Google capabilities before they reach general availability. API contract is stable but model behaviour may evolve.