Nano Banana 2
by Google · family gemini-flash · listed Feb 2026RV
Image model for prompt-driven generation, editing, and visual design workflows
Current rates USD per 1M tokens
Input$0.50
Output$60.00
Cache read—
Cache write—
Against the market
On the record
- Model id
gemini-3.1-flash-image-preview- Context window
- 66K tokens
- Max output
- 66K tokens
- Input modalities
- text, image, pdf
- Output modalities
- text, image
- Reasoning
- yes
- Tool calls
- no
- Open weights
- no
- Knowledge cutoff
- Jan 2025
- Released
- 2026-02-26
- Last updated
- 2026-02-26
- Provider docs
- ai.google.dev/gemini-api/docs/models
Back of the envelope
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