Model Information
| Slug | gemini-3-1-pro |
|---|---|
| LLM.txt | View |
| Release Date | February 19, 2026 New |
| HLE | 0.514 |
| GPQA | 0.943 |
| SWE Bench | 0.806 |
| Browse Comp | 0.859 |
Organization
| Name | |
|---|---|
| Website | https://gemini.google.com/ |
Model Description
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation of the Gemini 3 series, it combines high-precision reasoning across text, image, video, audio, and code with a 1M-token context window. Reasoning Details must be preserved when using multi-turn tool calling, see our docs here: https://openrouter.ai/docs/use-cases/reasoning-tokens#preserving-reasoning. The 3.1 update introduces measurable gains in SWE benchmarks and real-world coding environments, along with stronger autonomous task execution in structured domains such as finance and spreadsheet-based workflows.
Designed for advanced development and agentic systems, Gemini 3.1 Pro Preview improves long-horizon stability and tool orchestration while increasing token efficiency. It introduces a new medium thinking level to better balance cost, speed, and performance. The model excels in agentic coding, structured planning, multimodal analysis, and workflow automation, making it well-suited for autonomous agents, financial modeling, spreadsheet automation, and high-context enterprise tasks.
Designed for advanced development and agentic systems, Gemini 3.1 Pro Preview improves long-horizon stability and tool orchestration while increasing token efficiency. It introduces a new medium thinking level to better balance cost, speed, and performance. The model excels in agentic coding, structured planning, multimodal analysis, and workflow automation, making it well-suited for autonomous agents, financial modeling, spreadsheet automation, and high-context enterprise tasks.
Available at 41 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
|
GitHub Copilot |
Gemini 3.1 Pro Preview
|
gemini-3.1-pro-preview
|
$0.00 | $0.00 | |||
|
|
CometAPI |
Gemini 3.1 Pro
|
gemini-3.1-pro-preview
|
$1.60 | $9.60 | |||
|
|
MegaNova |
Chat
|
Gemini-3.1-Pro-Preview
|
gemini/gemini-3.1-pro-preview
|
$1.60 | $9.60 | ||
|
|
Routeway |
Google: Gemini 3.1 Pro (Preview)
|
gemini-3.1-pro-preview
|
$1.90 | $11.40 | |||
|
|
AIHubMix |
gemini-3.1-pro-preview
|
gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
AIHubMix |
gemini-3.1-pro-preview-search
|
gemini-3.1-pro-preview-search
|
$2.00 | $12.00 | |||
|
|
Kilo Code |
Code
|
Google: Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||
|
|
OpenRouter |
Chat
Code
|
Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||
|
|
Poe |
Gemini-3.1-Pro
|
gemini-3.1-pro
|
$2.00 | $12.00 | |||
|
|
Vercel AI Gateway |
Gemini 3.1 Pro Preview
|
gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
ZenMUX |
Google: Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
Google Vertex AI |
Gemini 3.1 Pro Preview
|
gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
Google Gemini |
Chat
Code
|
Gemini 3.1 Pro Preview
|
gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||
|
|
Requesty |
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||||
|
|
302.AI |
gemini-3.1-pro-preview
|
gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
Roo Code |
Code
|
Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||
|
|
GMI Cloud |
Gemini-3.1-Pro
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
Helicone |
Google Gemini 3.1 Pro Preview
|
gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
CommonStack |
Google: Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
FastRouter |
Google: Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | |||
|
|
Glama |
gemini-3-1-pro
|
gemini-3-1-pro
|
$2.00 | $12.00 | |||
|
|
Perplexity AI |
Chat
|
Gemini 3.1 Pro
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||
|
|
WaveSpeed AI |
Chat
Code
|
gemini-3.1-pro-preview
|
google/gemini-3.1-pro-preview
|
$2.00 | $12.00 | ||
|
|
Zed |
Code
|
Gemini 3.1 Pro
|
Gemini 3.1 Pro
|
$2.20 | $13.20 | ||
|
|
Venice |
Gemini 3.1 Pro Preview
|
gemini-3-1-pro-preview
|
$2.50 | $15.00 | |||
|
|
OpenCode Zen |
Chat
Code
|
gemini-3.1-pro
|
gemini-3.1-pro
|
$4.00 | $18.00 | ||
|
|
Cursor |
Code
|
Gemini 3.1 Pro
|
gemini-3.1-pro
|
- | - | ||
|
|
Google Vertex AI |
Gemini 3.1 Pro
|
gemini-3.1-pro
|
- | - | |||
|
|
Arena AI |
Chat
|
gemini-3.1-pro-preview
|
- | - | |||
|
|
Cline |
Code
|
Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
- | - | ||
|
|
Nano-GPT |
Gemini 3.1 Pro (Preview)
|
google/gemini-3.1-pro-preview
|
- | - | |||
|
|
Junie |
Code
|
gemini-3.1-pro-preview
|
gemini-3.1-pro-preview
|
- | - | ||
|
|
ApiYI |
Chat
Code
|
gemini-3.1-pro-preview
|
gemini-3.1-pro-preview
|
- | - | ||
|
|
Blackbox AI |
Code
|
blackboxai/google/gemini-3.1-pro-preview
|
blackboxai/google/gemini-3.1-pro-preview
|
- | - | ||
|
|
Airforce API |
gemini-3.1-pro
|
gemini-3.1-pro
|
- | - | |||
|
|
Writingmate |
Chat
Code
|
Google: Gemini 3.1 Pro Preview
|
google/gemini-3.1-pro-preview
|
- | - | ||
|
|
JetBrains AI |
Code
|
Gemini 3.1 Pro
|
Gemini 3.1 Pro
|
- | - | ||
|
|
Factory.ai |
Code
|
Gemini 3.1 Pro
|
gemini-3.1-pro-preview
|
- | - | ||
|
|
AIMLAPI |
Gemini 3.1 Pro Preview
|
google/gemini-3-1-pro-preview
|
- | - | |||
|
|
LLM Stats |
Chat
|
Gemini 3.1 Pro
|
gemini-3.1-pro-preview
|
- | - |