Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party...
| Provider | |
|---|---|
| Input price | $2.00 / 1M tokens |
| Output price | $12.00 / 1M tokens |
| Context window | 1049k tokens |
| Max output | 66k tokens |
| Modalities | text, audio, image, video, file |
| Model ID | google/gemini-3.1-pro-preview-customtools |
A 1,000-token prompt with a 500-token answer on Google: Gemini 3.1 Pro Preview Custom Tools costs roughly $0.00800. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
PromNest stores your prompt library and lets you run any prompt on Google: Gemini 3.1 Pro Preview Custom Tools with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.