Gemini 3.1 Flash Lite Preview
Gemini 3.1 Flash Lite Preview is Google's language model with a 1.0M context window and up to 66K output tokens, available from 4 providers, starting at $0.250 / 1M input and $1.50 / 1M output. A lightweight preview model in the Gemini 3.1 family, optimized for low-latency reasoning with vision and tool-use support.
Google's language model with a 1.0M context window and up to 66K output tokens, available from 4 providers, starting at $0.250 / 1M input and $1.50 / 1M output. A lightweight preview model in the Gemini 3.1 family, optimized for low-latency reasoning with vision and tool-use support.google-gemini-3-1-flash-lite-preview |
| Language |
| Active |
| Google |
| 1.0M tokens |
| 66K tokens |
| AudioImagePdfTextVideo |
| Text |
| default |
| · 2 months ago |
33.5#47 |
30.1#48 |
0.8#33 |
0.2#33 |
0.8#3 |
5.97s#309 |
0.4#25 |
0.7#21 |
0.2#53 |
0.3#128 |
283.6#7 |
Capabilities
Input5/5
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Output1/5
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Capabilities9/13
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Pricing by Provider
| Provider | Standard | Batch | Flex | Priority | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write $ / 1M | Reasoning $ / 1M | Audio In $ / 1M | Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Input $ / 1M | Output $ / 1M | Audio In $ / 1M | Input $ / 1M | Output $ / 1M | Audio In $ / 1M | |
Google Gemini | $0.250 | $1.50 | $0.025 | $0.025 | $1.50 | $0.500 | $0.125 | $0.750 | $0.250 | $0.125 | $0.750 | $0.250 | $0.450 | $2.70 | $0.900 |
 Google Vertex AI | $0.250 | $1.50 | $0.025 | $0.025 | $1.50 | $0.500 | $0.125 | $0.750 | $0.250 | $0.125 | $0.750 | $0.250 | $0.450 | $2.70 | $0.900 |
 OpenRouter | $0.250 | $1.50 | $0.025 | N/A | $1.50 | $0.500 | — | — | — | — | — | — | — | — | — |
 Vercel AI Gateway | $0.250 | $1.50 | $0.030 | N/A | N/A | N/A | — | — | — | — | — | — | — | — | — |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3.1 Flash Lite Preview | 1.0M | $0.250 | $1.50 | Current | |
| Gemini 2.5 Flash Lite Preview | 1.0M | $0.100 | $0.400 | Deprecated | |
| Gemini 2.5 Flash Lite | 1.0M | $0.075 | $0.300 | Available | |
| Gemini 2.0 Flash Lite | 1.0M | $0.075 | $0.300 | Deprecating | |
| Gemini Flash Lite | — | 1.0M | $0.100 | $0.400 | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 3.1 Pro Preview Custom Tools | Pro | 1.0M | — | — | |
| Gemini 3.1 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Gemini 3.1 Flash Live Preview | Flash | — | 131K | $0.750 | $4.50 |
| Gemini 3.1 Flash TTS Preview | Flash | — | 8K | $1.00 | $0.000 |
| Gemini 3.1 Pro | Pro | — | — | $2.20 | $13.20 |
| Gemini 3 Flash | Flash | 1.0M | $0.500 | $3.00 | |
| Gemini 3 Flash Preview | Flash | 1.0M | $0.500 | $3.00 | |
| Gemini 3 Pro Preview | Pro | 1.0M | $2.00 | $12.00 | |
| Nano Banana Pro (Gemini 3 Pro Image) | Pro | 66K | $2.00 | $12.00 | |
| Gemini 3 Deep Think | — | — | — | — | — |