Google · Released Mar 3, 2026
Gemini 3.1 Flash Lite Preview
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...
- Released
- Mar 3 2026
- Context window
- 1M 66K out
- Input / 1M tokens
- $0.25 from $0.13
- Output / 1M tokens
- $1.50 from $0.75
Where to run it
13 providers compared
Cheapest: Google AI Studio, Kilo Gateway at $0.13 / $0.75 per 1M input / output tokens — 72% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| Google AI Studio | $0.13 | $0.75 | $0.012 | 1M | 66K | 100%24h | Cheapest |
| Kilo Gateway | $0.13 | $0.75 | $0.013 | 1M | 66K | — | Cheapest |
| Google AI Studio | $0.25 | $1.50 | $0.025 | 1M | 66K | 100%24h | +100% |
| Databricks | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| 302.AI | $0.25 | $1.50 | — | 1M | 66K | — | +100% |
| ZenMux | $0.25 | $1.50 | — | 1.05M | 66K | — | +100% |
| $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% | |
| Neon | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| Vivgrid | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| Abacus | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| Merge Gateway | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| OrcaRouter | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| Eden AI | $0.25 | $1.50 | $0.025 | 1M | 66K | — | +100% |
| AI/ML API | $0.34 | $2.06 | $0.034 | 1M | 66K | — | +175% |
| Google AI Studiopriority | $0.45 | $2.70 | $0.045 | 1M | 66K | 100%24h | +260% |
Value
Price vs. performance
Gemini 3.1 Flash Lite Preview Other Google Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
9 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SciCodeSoftware engineering · Research-coding problems from the natural sciences | 43.4% | #66of 102 | Claude Opus 5.566.9% |
| DeepResearch BenchWriting & content · Find and synthesize information from the web | 37.3% | #17of 21 | Claude Opus 4.655.3% |
| WebDev ArenaDesign & visual · People vote on which model builds the better website (Elo) | 1254 | #82of 90 | Claude Opus 5.51820 |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 81.8% | #69of 122 | Gemini 4 Argon96.4% |
| Humanity's Last ExamReasoning & knowledge · Expert questions across 100+ subjects | 8.6% | #22of 32 | GPT-6 Astra54.8% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 1.1% | #76of 111 | GPT-5.6 Sol32.3% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 35.0% | #66of 123 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 27.7% | #64of 87 | GPT-6.1 Sol93.7% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 80.0% | #73of 120 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
google/gemini-3.1-flash-lite-preview- Developer
- Release date
- Mar 3, 2026 ·
- Context window
- 1,048,576 tokens
- Max output
- 65,536 tokens
- API price
- $0.25 / $1.50 per 1M input / output tokens
- Providers
- 13
- Input types
- text, image, video, file, audio
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date and prices from OpenRouter's catalog; providers from OpenRouter and models.dev. Buying directly from a provider can cost a little differently. Speed, latency and uptime are measured on OpenRouter only; uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.