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 $12.00 / 1M output. A preview release of Gemini 3.1 Pro providing early access to its frontier reasoning, vision, and tool-use capabilities.
| Benchmarks | |
|---|---|
| Intelligence Index | #29 |
| Coding Index | #24 |
| GPQA | #3 |
| HLE | #6 |
| IFBench | #18 |
| Time to First Token | #539 |
| SciCode | #2 |
| LCR | #11 |
| TerminalBench Hard | #8 |
| TAU2 | #24 |
| Output TPS | #90 |
Capabilities
Input5/5
Text✓
Image✓
Audio✓
Video✓
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities9/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context✓
Computer Use·
Code Execution✓
File Search✓
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Flex | Fast | Batch | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Cache Write 5m $ / 1M | Reasoning $ / 1M | Audio In $ / 1M | Image In $ / image | Image Out $ / image | Web Search $ / request | Input $ / 1M | Output $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | Reasoning $ / 1M | Audio In $ / 1M | Image In $ / image | Web Search $ / request | |
| $2.00 | $12.00 | $0.2 | N/A | N/A | N/A | N/A | N/A | N/A | — | — | $3.60 | $21.60 | $0.36 | $1.00 | $6.00 | N/A | N/A | N/A | N/A | |
| $2.00 | $12.00 | $0.2 | $0.25 whole_request | N/A | N/A | N/A | $0.000120 | N/A | — | — | $3.60 | $21.60 | $0.36 | $1.00 | $6.00 | N/A | N/A | N/A | N/A | |
| $2.00 | $12.00 | $0.2 | $0.375 | $12.00 | $2.00 | $0.000002 | N/A | $0.014 | — | — | — | — | — | N/A | N/A | N/A | N/A | N/A | N/A | |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | $1.00 | $6.00 | $6.00 | $1.00 | $0.000001 | $0.014 | |
| $2.00 | $12.00 | $0.2 | N/A | N/A | N/A | N/A | N/A | N/A | $1.00 | $6.00 | $3.60 | $21.60 | $0.36 | — | — | — | — | — | — | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Gemini 3 Pro Image | 131K | $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 | — | 1.0M | $2.00 | $12.00 | Available |
| Gemini 3 Pro Preview Low | — | — | — | — | Available |
| Gemini 3 Pro Image Generation | — | — | — | — | Available |
| Gemini 3 Pro Live | — | — | $2.00 | $12.00 | Available |
| Gemini 3 Pro Live Image | — | — | — | — | Available |
| Gemini 3 Pro Live Image Generation | — | — | — | — | Available |
| Gemini 2.5 Pro | 1.0M | $1.25 | $10.00 | Deprecating | |
| Gemini 2.5 Pro Preview | 1.0M | $1.25 | $10.00 | Available |
Other Models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Gemini 3.7 Flash | Flash | 1.0M | $0.375 | $1.88 | |
| Gemini 3.6 Flash | Flash | 1.0M | $0.750 | $3.75 | |
| Gemini 3.5 Flash Lite | Flash-lite | 1.0M | $0.150 | $1.25 | |
| Gemini 3.1 Flash Lite Image | Flash-lite | 66K | $0.250 | $1.50 | |
| Gemini 3.1 Flash Image | Flash | 131K | $0.500 | $3.00 | |
| Gemini 3.5 Flash | Flash | 1.0M | $0.750 | $4.50 | |
| 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 |