Model specification · Google
Gemini 3.1 Pro Preview
google/gemini-3.1-pro-preview
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
SpecificationsReported values
- Context window
- 1.0M
- Maximum output
- 66K
- Architecture
- text+image+file+audio+video->text
- Tokenizer
- Gemini
- Knowledge cutoff
- —
- Moderated
- No
- Input modalities
- audio file image text video
- Output modalities
- text
Full pricingUSD where reported
| Price | Standard |
|---|---|
| Input | $2.00 / M |
| Output | $12.00 / M |
Benchmark indexesReported indexes
- Intelligence
- 46.5
- Coding
- 68.8
- Agentic
- 21.4
- Design Arena Elo
- 1201
Example workload costsStandard pricing only
| Workload | Input / output | Cache share | Estimated cost |
|---|---|---|---|
| Quick check | 10K / 1K × 1 | 0% | $0.032 |
| Long analysis | 100K / 4K × 1 | 50% | $0.158 |
| Workday | 20K / 2K × 1,000 | 30% | $53.20 |
More from GoogleAll Google models
| Model | Context | Input / M | Output / M | Intel. |
|---|---|---|---|---|
| Gemini 3.5 Flash | 1.0M | $1.50 | $9.00 | 50.2 |
| Gemini 3.6 Flash | 1.0M | $1.50 | $7.50 | 50.1 |
| Gemini 3.5 Flash Lite | 1.0M | $0.300 | $2.50 | 36.5 |
| Gemma 4 31B | 262K | $0.100 | $0.340 | 29.4 |
| Gemini 2.5 Pro | 1.0M | $1.25 | $10.00 | 25.8 |
| Gemma 4 26B A4B | 262K | $0.070 | $0.340 | 25.7 |
| Gemini 3.1 Flash Lite Preview | 1.0M | $0.250 | $1.50 | 25 |
| Gemma 3 27B | 262K | $0.080 | $0.450 | 7.4 |
| Gemma 3 12B | 131K | $0.050 | $0.150 | 5.5 |