Gemini 3.1 Flash Lite Preview
Google · Proprietary · Released Mar 3, 2026 · google/gemini-3.1-flash-lite-preview
Best $0.25 in / $1.50 out via Google AI Studio
1.05M contextVisionToolsReasoningStructured outputPrompt cachingAudio input
Available from 3 providersUSD / MTOK · PRICES 23 MINUTES AGO · SPEED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 Google AI StudioFLEX | $0.125 | $0.75 | $0.013 | 1.05M | — | 0.75s | 202 tok/s | 99.9% |
| Google AI Studio | $0.25 | $1.50 | $0.025 | 1.05M | — | — | — | 100.0% |
| Google AI StudioPRIORITY | $0.45 | $2.70 | $0.045 | 1.05M | — | — | — | 100.0% |
TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 4 minutes ago
SERVE THIS MODEL AND NOT LISTED? LIST YOUR INFERENCE →
Pricing variants · USD / MTok in / out
STANDARD
$0.25 / $1.50
per MTok in / out
CACHE READ $0.025CACHE WRITE $0.083WEB SEARCH $0.014 / search
About
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...
Specifications
Context window1,048,576
Max output65,536
Modalities intext, image, video, file, audio
Modalities outtext
LicenseProprietary
ReleasedMar 3, 2026
TokenizerGemini
Related
Embed badge
[](https://modelindex.ai/models/google/gemini-3.1-flash-lite-preview)Sources
OpenRouter API23 minutes ago
AGGREGATORLiteLLM dataset23 minutes ago
AGGREGATORModelIndex benchmarks4 minutes ago
MEASUREDVerified 23 minutes ago · list prices, not negotiated rates.