Nano Banana 2 (Gemini 3.1 Flash Image)
google/gemini-3.1-flash-image
Input
$0.50
per 1M tokens
Output
$3.00
per 1M tokens
Cached input
—
per 1M tokens
Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...
- Released
- Context window
- 131K tokens
- Max output
- 33K tokens
- Input
- image, text
- Output
- image, text
- Reasoning
- Yes
Price history
No price changes since we started tracking on .
Providers on OpenRouter
3 endpoints serve this model. Uptime is OpenRouter's share of successful requests; prices per 1M tokens.
| Provider | Input | Output | Context window | Uptime 30 min | Uptime 24 h |
|---|---|---|---|---|---|
| Google AI Studiovendor's own | $0.50 | $3.00 | 66K | — | 100% |
| Googleglobalvendor's own | $0.50 | $3.00 | 131K | 100% | 100% |
| Googleusvendor's own | $0.55 | $3.30 | 131K | — | 100% |