Google: Gemini 3.1 Flash Lite Preview
🇺🇸 Google · Gemini 3.1
Input Price $0.250 per million tokens NT$8.0
Output Price $1.50 per million tokens NT$48.0
Context Window 1M tokens Output limit: 66K
OpenRouter Route Price Please verify with official pricing pages
| Dimension | Unit | Price (USD) |
|---|---|---|
| Input | per 1M tokens | $0.250 |
| Output | per 1M tokens | $1.50 |
| Cached Input | per 1M tokens | $0.025 |
| Cache Write | per 1M tokens | $0.083 |
| Reasoning | per 1M tokens | $1.50 |
| 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-flash-lite-preview
- Status
- active
- Modality
- text, image, video, file, audio
- 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 26 C Measured: 2026-05-27
Coding Index 30 C Measured: 2026-05-27
Intelligence Index 34 C Measured: 2026-05-27
Benchmark Scores
Data source: Artificial Analysis
AA-LCR 65.3% B Measured: 2026-05-27
GPQA Diamond 82.2% A Measured: 2026-05-27
HLE 16.2% B Measured: 2026-05-27
HLE 16.2% B Measured: 2026-05-27
IFBench 77.2% A Measured: 2026-05-27
MMMU Pro 75.5% A Measured: 2026-05-27
Non-Hallucination 18.4% Measured: 2026-05-27
Omniscience Accuracy 36.4% Measured: 2026-05-27
SciCode 41.9% B Measured: 2026-05-27
Tau2 31.3% Measured: 2026-05-27
TerminalBench 24.2% Measured: 2026-05-27
Performance Metrics
Real-world benchmarks, updated every 72 hours by Artificial Analysis — Artificial Analysis
First Token Latency 5.7s Measured: 2026-05-27
Output Speed 332 t/s Measured: 2026-05-27
Response Time 7.2s 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 | $1.50 | openrouter |
| 2026-05-27 | Cache Write | $0.083 | openrouter |
| 2026-05-27 | Cached Input | $0.025 | openrouter |
| 2026-05-27 | Output | $1.50 | openrouter |
| 2026-05-27 | Input | $0.250 | 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 | $1.50 | openrouter |
| 2026-05-26 | Cache Write | $0.083 | openrouter |
| 2026-05-26 | Cached Input | $0.025 | openrouter |
| 2026-05-26 | Output | $1.50 | openrouter |
| 2026-05-26 | Input | $0.250 | 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 | $1.50 | openrouter |
| 2026-05-25 | Cache Write | $0.083 | openrouter |
| 2026-05-25 | Cached Input | $0.025 | openrouter |
| 2026-05-25 | Output | $1.50 | openrouter |
| 2026-05-25 | Input | $0.250 | 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 | $1.50 | openrouter |
| 2026-05-24 | Cache Write | $0.083 | openrouter |
| 2026-05-24 | Cached Input | $0.025 | openrouter |
| 2026-05-24 | Output | $1.50 | openrouter |
| 2026-05-24 | Input | $0.250 | 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 | $1.50 | openrouter |
| 2026-05-23 | Cache Write | $0.083 | openrouter |
| 2026-05-23 | Cached Input | $0.025 | openrouter |
| 2026-05-23 | Output | $1.50 | openrouter |
| 2026-05-23 | Input | $0.250 | 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 | $1.50 | openrouter |
| 2026-05-22 | Cache Write | $0.083 | openrouter |
| 2026-05-22 | Cached Input | $0.025 | openrouter |
| 2026-05-22 | Output | $1.50 | openrouter |
| 2026-05-22 | Input | $0.250 | openrouter |
| 2026-05-22 | Web Search | $0.014 | openrouter |
| 2026-05-22 | Audio Input | $0.0000 | openrouter |
Description
Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...
Key Insights
Key data points from this page for quick reference and citation.
- Google: Gemini 3.1 Flash Lite Preview Input price: $0.25/M tokens
- Google: Gemini 3.1 Flash Lite Preview Output price: $1.5/M tokens
- Context window: 1,048,576 tokens
- Provider: Google
- Model family: Gemini 3.1
- Modalities: text, image, video, file, audio
- Data source: OpenRouter, updated daily