Google: Nano Banana 2 (Gemini 3.1 Flash Image)
google/gemini-3.1-flash-imageGemini 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...
- Context window
- 131,072 tokens
- Input
- image · text
- Output
- image · text
- Relay support
- Price book only
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $0.5 | $0.575 | 5,750 |
| Output / 1M tokens | $3 | $3.45 | 34,500 |
| Per output image | $0.00006 | $0.000069 | 0.69 |
| Per search | $0.014 | $0.0161 | 161 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-11T23:10:25.766Z · Live catalogue
View all upstream price fields
{
"prompt": "0.0000005",
"completion": "0.000003",
"image_output": "0.00006",
"web_search": "0.014"
}Integration & availability
This model is listed in the price book but cannot be called from this workspace. The workspace supports text chat, vision and optional web search. Turn on Image mode to find eligible image generators. Other modalities are currently price-book entries.