Gemini 3.1 Pro Preview
Model overview
gemini-3.1-pro-preview
Google's current Gemini 3.1 Pro preview model for advanced reasoning and agentic coding.
general LLMreasoningcodingvision-languageagentchatcode generationsoftware engineering agententerprise access
Representative version
gemini-3.1-pro-preview
| Company | |
|---|---|
| Release | Not disclosed |
| Release type | Preview release |
| Parameters | Not disclosed |
| Architecture | Not disclosed |
| Context | 1,048,576 (OpenRouter) |
| Input modalities | text / image |
| Output modalities | text |
| Tool use / function calling | Tool use: Not disclosed; Function calling: Not disclosed |
| Structured output / reasoning | Confirmed: Reasoning |
| Vision / audio / video | Confirmed: Vision |
| Open weights / License | No open weights currently / weight license not disclosed google-gemini-3-1-pro-preview-current · License not applicable |
| Vendor API | Available Gemini 3.1 Pro Preview | Gemini API | Google AI for Developersgoogle-gemini-3-1-pro-preview-current · 2026-08-10 |
| OpenRouter | OpenRouter listed |
| Pricing | OpenRouter · 2026-08-11: $2 / $12 input / output, per 1M tokens |
| Benchmark | No reliable public source |
| Public signals | No reliable public source |
| Use cases | assistant chat / code generation / software engineering agent / enterprise API |
| Claim evidence | Release event / Model specificationsGemini 3.1 Pro Preview | Gemini API | Google AI for Developersgemini-3.1-pro-preview · Gemini 3.1 Pro Preview · gemini-3.1-pro-preview OpenRouter context / capabilities / pricingOpenRouter public models APIgoogle/gemini-3.1-pro-preview · 2026-08-11T06:28:09.895Z |
OpenRouter
Pricing / context / availability
| OpenRouter | OpenRouter listed |
|---|---|
| OpenRouter listing | google/gemini-3.1-pro-preview |
| Mapped version | gemini-3.1-pro-preview google-gemini-3-1-pro-preview-current |
| Pricing | OpenRouter · 2026-08-11: $2 / $12 input / output, per 1M tokens |
| Context | 1048576 |
| Speed/Latency | No reliable public source |
| Snapshot time | 2026-08-11T06:28:09.895Z |
| Source | View source |
Source-bounded public ranking
OpenRouter weekly token-usage ranking
| Source | Model / version | Metric | Rank | Value | Checked | Link |
|---|---|---|---|---|---|---|
| OpenRouter | Google: Gemini 3.1 Pro Preview 0219 google-gemini-3-1-pro-preview-current | Weekly token usage on OpenRouter public rankings API | 46 | 163,515,824,861 tokens | 2026-08-11 | View source |
OpenRouter weekly prompt-plus-completion token usage only; this is not a model-quality or whole-market ranking.
Missing public information
Public information not yet available
Parameter scale not disclosedRelease date not disclosedNo reliable benchmark sourceNo public model-card activity countersNo linkable model-specific reviewSpeed/latency not disclosed