gemini-3.1-pro-preview
OpenRouter · chat model
gemini-3.1-pro-preview is listed here as a chat model from OpenRouter. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$2.0000 / 1M tokens
Output
$12.0000 / 1M tokens
Cached input
$0.2000 / 1M tokens
Context
65.5K
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.
Pricing
| Item | Price |
|---|---|
| Input | $2.0000 / 1M tokens |
| Output | $12.0000 / 1M tokens |
| Cached input | $0.2000 / 1M tokens |
| Embedding | $2.0000 / 1M tokens |
Token limits
Context window
65.5K
Max input tokens
1.0M
Max output tokens
65.5K
Max tokens
65.5K
Capabilities
| Capability | Supported |
|---|---|
| Vision | ✅ |
| Function calling | ✅ |
| Parallel function calling | — |
| Tool choice | ✅ |
| Prompt caching | ✅ |
| Reasoning | ✅ |
| Response schema | ✅ |
| System messages | ✅ |
| Audio input | ✅ |
| Audio output | — |
| Web search | — |
| PDF input | ✅ |
| Video input | — |
Benchmarks
Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer
| Benchmark | Score | Metric | Scope | Checked | Source |
|---|---|---|---|---|---|
| LiveBench | 79.93 | LiveBench score | Base model: Gemini 3.1 Pro Preview (Gemini 3.1 Pro Preview High*) | 2026-05-31 | Link |
| LMArena Text Arena (English) | 1490±5 | Arena Elo | Base model: Gemini 3.1 Pro Preview (gemini-3.1-pro-preview) | 2026-05-31 | Link |
| GPQA Diamond | 94.1% | accuracy | Base model: Gemini 3.1 Pro Preview (Gemini 3.1 Pro Preview) | 2026-05-31 | Link |
| MMMU-Pro | 82% | accuracy | Base model: Gemini 3.1 Pro Preview (Gemini 3.1 Pro Preview) | 2026-05-31 | Link |
Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
Docs
| Official docs |
Similar models
This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.
Comparing from
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gemini-3.1-pro-preview OpenRouter | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gemini-3-pro-preview vertex_ai-language-models | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 87% |
| gemini-3-pro-preview Google | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 87% |
| gemini-3.1-pro-preview vertex_ai-language-models | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 86% |
| gemini-3.1-pro-preview-customtools vertex_ai-language-models | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 86% |
| gemini-3.1-pro-preview Google | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 86% |
| gemini-3.1-pro-preview-customtools Google | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 86% |
| gemini-2.5-pro vertex_ai-language-models | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 82% |
| gemini-2.5-pro Google | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Text + image covered Overall 82% |
| gemini-3-flash-preview OpenRouter | In $0.5000 / 1M tokens Out $3.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Same provider Overall 77% |
| gemini-3.1-flash-lite-preview OpenRouter | In $0.2500 / 1M tokens Out $1.5000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Same provider Overall 75% |
| gemini-3.1-flash-lite OpenRouter | In $0.2500 / 1M tokens Out $1.5000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Same provider Overall 75% |
| claude-sonnet-4 OpenRouter | In $3.0000 / 1M tokens Out $15.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 64.0K | Same provider Overall 72% |
| gemini-3-pro-preview Vertex AI | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Partial I/O overlap Overall 71% Missing text, image |
| gemini-3-pro-preview OpenRouter | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Same provider Overall 71% Missing text, image |
| gemini-3.1-pro-preview Vertex AI | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Partial I/O overlap Overall 70% Missing text, image |
| gemini-3.1-pro-preview-customtools Vertex AI | In $2.0000 / 1M tokens Out $12.0000 / 1M tokens | audiofileimagepdftextvideo url
Output: text | VisionFunction callingTool choicePrompt caching | 65.5K | Partial I/O overlap Overall 70% Missing text, image |
| gpt-5.4 OpenAI | In $2.5000 / 1M tokens Out $15.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 128.0K | Text + image covered Overall 69% |
| gpt-5.2 OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 128.0K | Same provider Overall 69% |
| gemini-2.5-pro OpenRouter | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choiceResponse schema | 8.2K | Same provider Overall 69% |
| o1 OpenAI | In $15.0000 / 1M tokens Out $60.0000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choicePrompt caching | 100.0K | Text + image covered Overall 61% |
| gemini-2.5-flash OpenRouter | In $0.3000 / 1M tokens Out $2.5000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choiceResponse schema | 8.2K | Same provider Overall 58% |
| gemini-2.0-flash-001 OpenRouter | In $0.1000 / 1M tokens Out $0.4000 / 1M tokens | audiofileimagepdftextvideo
Output: text | VisionFunction callingTool choiceResponse schema | 8.2K | Same provider Overall 55% |
No models match this filter.