Google: Gemini 3.1 Pro Preview
🇺🇸 Google · Gemini 3.1
Input Price $2.00 per million tokens NT$64.0
Output Price $12.00 per million tokens NT$384
Context Window 1M tokens Output limit: 66K
OpenRouter Route Price Please verify with official pricing pages
| Dimension | Unit | Price (USD) |
|---|---|---|
| Input | per 1M tokens | $2.00 |
| Output | per 1M tokens | $12.00 |
| Cached Input | per 1M tokens | $0.200 |
| Cache Write | per 1M tokens | $0.375 |
| Reasoning | per 1M tokens | $12.00 |
| Image Input | per image | $0.0000 |
| Audio Input | per minute | $0.0000 |
| Web Search | per search | $0.014 |
- Provider
- Google (Google)
- Model Family
- Gemini 3.1
- Version String
- google/gemini-3.1-pro-preview
- Status
- active
- Modality
- audio, file, image, text, video
- Context Window
- 1,048,576 tokens
- Output Limit
- 65,536 tokens
Index Metrics
Cross-domain capability indexes evaluated by Artificial Analysis — Artificial Analysis
Agentic Index 59 S Measured: 2026-05-27
Coding Index 55 S Measured: 2026-05-27
Intelligence Index 57 S Measured: 2026-05-27
Benchmark Scores
Data source: Artificial Analysis
AA-LCR 72.7% B Measured: 2026-05-27
GPQA Diamond 94.1% S Measured: 2026-05-27
HLE 44.7% S Measured: 2026-05-27
HLE 44.7% S Measured: 2026-05-27
IFBench 77.1% A Measured: 2026-05-27
MMMU Pro 82.4% A Measured: 2026-05-27
Non-Hallucination 50.1% Measured: 2026-05-27
Omniscience Accuracy 55.3% Measured: 2026-05-27
SciCode 58.9% A Measured: 2026-05-27
Tau2 95.6% Measured: 2026-05-27
TerminalBench 53.8% Measured: 2026-05-27
Performance Metrics
Real-world benchmarks, updated every 72 hours by Artificial Analysis — Artificial Analysis
First Token Latency 30.8s Measured: 2026-05-27
Output Speed 143 t/s Measured: 2026-05-27
Response Time 34.3s Measured: 2026-05-27
90-Day Price Trend
Input / Output price (USD per 1M tokens)
Past 90 days of records; every price change is shown here
| Date | Dimension | Price (USD) | Source |
|---|---|---|---|
| 2026-05-27 | Web Search | $0.014 | openrouter |
| 2026-05-27 | Audio Input | $0.0000 | openrouter |
| 2026-05-27 | Image Input | $0.0000 | openrouter |
| 2026-05-27 | Reasoning | $12.00 | openrouter |
| 2026-05-27 | Cache Write | $0.375 | openrouter |
| 2026-05-27 | Cached Input | $0.200 | openrouter |
| 2026-05-27 | Output | $12.00 | openrouter |
| 2026-05-27 | Input | $2.00 | openrouter |
| 2026-05-26 | Web Search | $0.014 | openrouter |
| 2026-05-26 | Audio Input | $0.0000 | openrouter |
| 2026-05-26 | Image Input | $0.0000 | openrouter |
| 2026-05-26 | Reasoning | $12.00 | openrouter |
| 2026-05-26 | Cache Write | $0.375 | openrouter |
| 2026-05-26 | Cached Input | $0.200 | openrouter |
| 2026-05-26 | Output | $12.00 | openrouter |
| 2026-05-26 | Input | $2.00 | openrouter |
| 2026-05-25 | Web Search | $0.014 | openrouter |
| 2026-05-25 | Audio Input | $0.0000 | openrouter |
| 2026-05-25 | Image Input | $0.0000 | openrouter |
| 2026-05-25 | Reasoning | $12.00 | openrouter |
| 2026-05-25 | Cache Write | $0.375 | openrouter |
| 2026-05-25 | Cached Input | $0.200 | openrouter |
| 2026-05-25 | Output | $12.00 | openrouter |
| 2026-05-25 | Input | $2.00 | openrouter |
| 2026-05-24 | Web Search | $0.014 | openrouter |
| 2026-05-24 | Audio Input | $0.0000 | openrouter |
| 2026-05-24 | Image Input | $0.0000 | openrouter |
| 2026-05-24 | Reasoning | $12.00 | openrouter |
| 2026-05-24 | Cache Write | $0.375 | openrouter |
| 2026-05-24 | Cached Input | $0.200 | openrouter |
| 2026-05-24 | Output | $12.00 | openrouter |
| 2026-05-24 | Input | $2.00 | openrouter |
| 2026-05-23 | Web Search | $0.014 | openrouter |
| 2026-05-23 | Audio Input | $0.0000 | openrouter |
| 2026-05-23 | Image Input | $0.0000 | openrouter |
| 2026-05-23 | Reasoning | $12.00 | openrouter |
| 2026-05-23 | Cache Write | $0.375 | openrouter |
| 2026-05-23 | Cached Input | $0.200 | openrouter |
| 2026-05-23 | Output | $12.00 | openrouter |
| 2026-05-23 | Input | $2.00 | openrouter |
| 2026-05-22 | Web Search | $0.014 | openrouter |
| 2026-05-22 | Audio Input | $0.0000 | openrouter |
| 2026-05-22 | Image Input | $0.0000 | openrouter |
| 2026-05-22 | Reasoning | $12.00 | openrouter |
| 2026-05-22 | Cache Write | $0.375 | openrouter |
| 2026-05-22 | Cached Input | $0.200 | openrouter |
| 2026-05-22 | Output | $12.00 | openrouter |
| 2026-05-22 | Input | $2.00 | openrouter |
| 2026-05-22 | Web Search | $0.014 | openrouter |
| 2026-05-22 | Audio Input | $0.0000 | openrouter |
Description
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...
Key Insights
Key data points from this page for quick reference and citation.
- Google: Gemini 3.1 Pro Preview Input price: $2/M tokens
- Google: Gemini 3.1 Pro Preview Output price: $12/M tokens
- Context window: 1,048,576 tokens
- Provider: Google
- Model family: Gemini 3.1
- Modalities: audio, file, image, text, video
- Data source: OpenRouter, updated daily