AI Models / Compare
Gemini 3.1 Pro Preview Custom Tools
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 or user-defined fu
- Creator
- Google Gemini
- Lifecycle
- Preview
- Context
- 1.0M
- Max output
- 65.5K
- Released
- Feb 25, 2026
- Status
- up
- Input
- $2.00 / 1M tokens
- Output
- $12.00 / 1M tokens
- Cached read
- $0.20 / 1M tokens
- Cached write
- — / 1M tokens
- Batch discount
- —%
- Source
- OpenRouter
- Verified
- Apr 5, 2026 (High)
Capabilities
- Modalities
- textaudioimagevideofile→text
- Capabilities
- reasoningaudioInputimageInputpromptCachingfunctionCallingstructuredOutputs
Other models from Google Gemini
Gemini 1.5 Flash, Gemini 1.5 Pro, Gemini 2.0 Flash, Gemini 2.0 Flash, Gemini 2.0 Flash, Gemini 2.0 Flash Lite, Gemini 2.5 Flash, Gemini 2.5 Flash Lite Preview 09-2025, Gemini 2.5 Flash-Lite, Gemini 2.5 Pro, Gemini 2.5 Pro, Gemini 2.5 Pro Preview 05-06, Gemini 2.5 Pro Preview 06-05, Gemini 3 Flash Preview, Gemini 3.1 Flash Lite Preview, Gemini 3.1 Pro Preview, Gemma 2 27B, Gemma 2 9B, Gemma 3 12B, Gemma 3 12B, Gemma 3 27B, Gemma 3 27B, Gemma 3 4B, Gemma 3 4B, Gemma 3n 2B, Gemma 3n 4B, Gemma 3n 4B, Gemma 4 26B A4B, Gemma 4 31B, Lyria 3 Clip Preview, Lyria 3 Pro Preview, Nano Banana (Gemini 2.5 Flash Image), Nano Banana 2 (Gemini 3.1 Flash Image Preview), Nano Banana Pro (Gemini 3 Pro Image Preview)