Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview is Google's language model with a 1.0M context window and up to 66K output tokens, available from 4 providers, starting at $2.00 / 1M input and $12.00 / 1M output. A preview release of Gemini 3.1 Pro providing early access to its frontier reasoning, vision, and tool-use capabilities.
Google's language model with a 1.0M context window and up to 66K output tokens, available from 4 providers, starting at $2.00 / 1M input and $12.00 / 1M output. A preview release of Gemini 3.1 Pro providing early access to its frontier reasoning, vision, and tool-use capabilities.google-gemini-3-1-pro-preview |
| Language |
| Active |
| Google |
| 1.0M tokens |
| 66K tokens |
| AudioImagePdfTextVideo |
| Text |
| default |
| · 3 months ago |
57.2#3 |
55.5#3 |
0.9#1 |
0.4#1 |
0.8#12 |
24.74s#455 |
0.6#1 |
0.7#11 |
0.5#3 |
1.0#16 |
124.8#87 |
Capabilities
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Output1/5
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Capabilities9/13
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Pricing by Provider
| Provider | Standard | Batch | ||||||
|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Reasoning $ / 1M | Audio In $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | |
Google Gemini | $2.00 | $12.00 | $0.200 | N/A | N/A | N/A | $1.00 | $6.00 |
 Google Vertex AI | $2.00 | $12.00 | $0.200 | N/A | N/A | N/A | $1.00 | $6.00 |
 OpenRouter | $2.00 | $12.00 | $0.200 | $12.00 | $2.00 | $0.014 | — | — |
 Vercel AI Gateway | $2.00 | $12.00 | $0.200 | 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 Pro Preview Custom Tools | 1.0M | $2.00 | $12.00 | Available | |
| Gemini 3.1 Pro Preview | 1.0M | $2.00 | $12.00 | Current | |
| Gemini 3 Pro Preview | 1.0M | $2.00 | $12.00 | Deprecated | |
| Gemini 3 Pro Image | 66K | $2.00 | $12.00 | Available | |
| Gemini 3 Pro | — | — | $2.00 | $12.00 | Available |
| Gemini 3 Pro Image Generation | — | — | — | — | Available |
| Gemini 3 Pro Live | — | — | $2.00 | $12.00 | Available |
| Gemini 3 Pro Live Image | — | — | $0.000 | $0.000 | Available |
| Gemini 3 Pro Live Image Generation | — | — | — | — | Available |
| Gemini 3 Pro Preview Low | — | — | — | — | Available |
| Gemini 3.1 Pro | — | — | $2.20 | $13.20 | Available |
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 3.1 Flash Lite | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3.1 Flash Lite Preview | Flash-lite | 1.0M | $0.250 | $1.50 | |
| Gemini 3 Flash | Flash | 1.0M | $0.500 | $3.00 | |
| Gemini 3 Flash Preview | Flash | 1.0M | $0.500 | $3.00 | |
| Gemini 3 Deep Think | — | — | — | — | — |
| Gemini 3 Flash Live | Flash | — | — | $0.500 | $3.00 |
| Gemini 3 Flash Live Live | Flash | — | — | $0.750 | $4.50 |
| Gemini 3 Flash Reasoning | Flash | — | — | — | — |
| Gemini 3.1 Flash Image | Flash | — | — | $0.000 | $0.000 |
| Gemini 3.1 Flash Lite Live | Flash-lite | — | — | $0.275 | $1.65 |