AI Models / Compare
Gemini 3.1 Pro Preview
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
- Creator
- Google Gemini
- Lifecycle
- Preview
- Context
- 1.0M
- Max output
- 65.5K
- Released
- Feb 19, 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
- audiofileimagetextvideo→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 Custom Tools, 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)