# gemini-3.1-flash-image

Google



High-efficiency image gen/edit; Search grounding \(text+image\); Thinking on/off; 0.5K/1K/2K/4K; input $0.50/1M; output text $3/1M, images $60/1M \(~$0.045/0.5K, $0.067/1K, $0.101/2K, $0.151/4K\); migration target for 2.5 Flash Image


## Availability

Gemini API gemini-3.1-flash-image \(Nano Banana 2\); Batch supported
- Model released: 2026-02

## Sources

- Gemini 3.1 Flash image | Gemini API: https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-image
- Gemini Developer API pricing: https://ai.google.dev/gemini-api/docs/pricing

Canonical entry: https://www.ailyre.com/source/?id=google-deepmind-gemini-3-1-flash-image&lang=en