AI model · Google
Gemini 3.1 Pro Preview (batch)
Model ID: google/gemini-3.1-pro-preview:batch
- Input
- $1 per 1M tokens
- Output
- $6 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 66K tokens per reply
- Released
- 19 Feb 2026 Google
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes audio, file, image, text, video; gives text.
How its listing describes it
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...
Sources
- Google: Gemini 3.1 Pro Preview (batch) on OpenRouter — read 2 Oct 2026