Gemini 3.1 Pro Preview (batch)
by Google
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage acro
Models
Gemini 3.1 Pro Preview (batch)
Added 3 Sept 2026
Overview
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...
How to use / API access
Call via OpenRouter with model id `google/gemini-3.1-pro-preview:batch`.
- openrouter ·
google/gemini-3.1-pro-preview:batchDocs
OpenRouter id: google/gemini-3.1-pro-preview:batch
Benchmarks
- Intelligence Index (artificial-analysis) : 36.7 index
- Coding Index (artificial-analysis) : 68.8 index
- Agentic Index (artificial-analysis) : 10.4 index
- Design Arena agenticgamedev (other) : 1113 elo · #21
- Design Arena agentichtmlslides (other) : 1226 elo · #4
- Design Arena agenticslides (other) : 1112 elo · #7
- Design Arena agenticslides(html) (other) : 1219 elo · #4
Notes
Gemini 3.1 Pro Preview (batch) is listed in the EDNA Models directory from the OpenRouter catalogue.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.