Google · API model
Gemini 3.1 Pro
Generally availableReleased Feb 19, 2026Proprietary
API id gemini-3.1-pro prices checked
- Input
- $2.00/1M
- Output
- $12.00/1M
- Context
- 1.05Mtokens
- Max output
- 66Ktokens
- Knowledge cutoff
- Jan 2025
- Typical request
- $0.008
Pricing
US dollars per 1 million tokens. A typical request (1,000 input + 500 output tokens) costs $0.008 at standard rates.
| Rate | Input | Cached input | Output |
|---|---|---|---|
| Standard | $2.00 | $0.20 | $12.00 |
| Long promptsPrompts over 200K tokens | $4.00 | $0.40 | $18.00 |
Capabilities and limits
| Context window | 1.05M tokens |
|---|---|
| Max output | 66K tokens |
| Input | TextImagesFiles (PDF)AudioVideo |
| Output | Text |
| Reasoning | Adjustable effort |
| Tool use | Yes |
| Structured output (JSON) | Yes |
| Knowledge cutoff | Jan 1, 2025 |
Benchmarks and speed
Not collected yet. Scores will come only from independent leaderboards, each shown with its source and test date.
Planned: GPQA Diamond, SWE-bench Verified, AIME 2025, LMArena Elo, output speed and time to first token.
Where these numbers come from
Every value is an observation with a source and a date. independent is a third-party catalog, vendor is the model maker's own page, derived is our calculation.
| Field | Value | Source | Observed |
|---|---|---|---|
| Standard price, input / output | $2.00 / $12.00 | independentOpenRouter | Sep 15, 2026 |
| Long-context price (>200K), input / output | $4.00 / $18.00 | independentOpenRouter | Sep 15, 2026 |
| Release date | 2026-02-19 | vendorGoogle blog | Sep 15, 2026 |
| Knowledge cutoff | January 2025 | vendorGoogle blog | Sep 15, 2026 |
| Context window | 1,048,576 | independentOpenRouter | Sep 15, 2026 |
| Max output | 65,536 | independentOpenRouter | Sep 15, 2026 |
| Input types, reasoning, tools, JSON | text, image, file, audio, video; adjustable; yes; yes | independentOpenRouter | Sep 15, 2026 |
| Typical request | $0.008 | derivedCalculated: 1,000 in + 500 out | Sep 15, 2026 |