GGoogle · Released Feb 26, 2026
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Gemini 3.1 Flash Image Preview, 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...
- Released
- Feb 26 2026
- Context window
- 66K 59K out
- Input / 1M tokens
- $0.50
- Output / 1M tokens
- $3.00
Where to run it
Providers
Only Google AI Studio serves Nano Banana 2 (Gemini 3.1 Flash Image Preview) on OpenRouter right now.
| Provider | Input | Output | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|
| Google AI Studiono tool calling | $0.50 | $3.00 | 66K | 59K | 99.9%24h | Cheapest |
Benchmarks
Benchmark scores
No benchmark scores yet — Epoch AI hasn't evaluated Nano Banana 2 (Gemini 3.1 Flash Image Preview). Scores appear here automatically once it does.
Specs
Details
- Model ID
google/gemini-3.1-flash-image-preview- Developer
- Release date
- Feb 26, 2026 ·
- Context window
- 65,536 tokens
- Max output
- 58,982 tokens
- API price
- $0.50 / $3.00 per 1M input / output tokens
- Providers
- 1
- Input types
- image, text
- Reasoning
- Yes
- Tool calling
- No
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.