Gemini 3.1 Pro
active Active
Gemini 3.1 Pro is an active Google LLM API model. As of May 24, 2026 it has no announced deprecation or retirement date.
Lifecycle & specs
- Provider
- API model ID
gemini-3.1-pro-preview- Status
- active
- Released
- Feb 19, 2026
- Context window
- 1,048,576 tokens
- Input price
- $2.00 / 1M tokens
- Output price
- $12.00 / 1M tokens
- Pricing checked
- May 22, 2026
Source: official Google documentation ↗ · ✓ verified