Nano Banana Pro (Gemini 3 Pro Image Preview)
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro.
text + image → text + image · made by Google
Sold by 6 ways
| Seller | Lane | Rate |
|---|---|---|
| Google Vertex AI cloud | batch | $1per Mtok in$6per Mtok outraw.githubusercontent.com · read 2026-09-16 |
| Google Vertex AI cloud | standard | $2per Mtok in$12per Mtok out$0.13per image$0.0011per image in$0.2per Mtok cachedraw.githubusercontent.com · read 2026-09-16 |
| Writer api | standard | $2per Mtok in$12per Mtok outdev.writer.com · read 2026-08-25 |
| OpenRouter 3 ways | $2per Mtok in$12per Mtok out$0.000002per image$0.2per Mtok cached$0.38per Mtok cache write | |
| OpenRouter aggregator | google-ai-studio/global/flex | $1per Mtok in$6per Mtok out$0.1per Mtok cached$0.19per Mtok cache writeopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | standard | $2per Mtok in$12per Mtok out$0.000002per image$0.2per Mtok cached$0.38per Mtok cache writeopenrouter.ai · read 2026-08-24 |
| OpenRouter aggregator | google-ai-studio/global | $2per Mtok in$12per Mtok out$0.2per Mtok cached$0.38per Mtok cache writeopenrouter.ai · read 2026-08-25 |
Measured 5 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 1stof 1 | Design Arena · imageediting (models) | Elo | 1254 |
| 2ndof 5 | Design Arena · graphicdesign (models) | Elo | 1250 |
| 2ndof 5 | Design Arena · image (models) | Elo | 1246 |
| 2ndof 5 | Design Arena · logo (models) | Elo | 1241 |
| 6thof 153 | Artificial Analysis · Text to Image Arena | Elo | 1299 |
About
Nano Banana Pro (Gemini 3 Pro Image Preview) — a text and images model from Google, sold by 3 companies from $2 in and $12 out per million tokens, placed 6th of 153 on Artificial Analysis · Text to Image Arena.
It takes text and images and returns text and images, with a context window of 65,536 tokens. It was published in November 2025, trained on material up to June 2025. The catalogue files it under image and search. Three companies sell it. The cheapest is $2 in and $12 out per million tokens at Google Vertex AI. Beside the standard rate there are batch, regional and flex lanes. It has been measured on 5 boards, and stands best at 6th of 153 on Artificial Analysis · Text to Image Arena.
Every current figure
- Maker
- Register
- model
- Takes
- text + image
- Returns
- text + image
- Context
- 65,536 tokens
- Longest answer
- 64,000 tokens
- Published
- November 2025
- Knowledge to
- June 2025
- Licence
- not read
- Sellers
- 3
- Maker's own price
- not read
- Price
- $2 in and $12 out per million tokens — Google Vertex AI
- Boards
- 5
- Best place
- 6th of 153 — Artificial Analysis · Text to Image Arena
Known as 2 names
Nano Banana Pro (Gemini 3 Pro Image)google/gemini-3-pro-image-preview