# Nano Banana Pro

Nano Banana Pro is a Google image-generation model released May 28, 2026; Google's newest image-generation model in our dataset is Nano Banana 2.1. Proprietary, API access only. Google's gemini-3-pro-image model for image generation and editing, generally available since May 28, 2026. Verified against vendor sources on Oct 26, 2026.

Last verified: 2026-10-26 · Evidence: Reported · Canonical: https://theagenticweekly.com/models/nano-banana-pro · JSON: https://theagenticweekly.com/api/models/nano-banana-pro

## Key facts

| Fact | Value | Source |
|---|---|---|
| Vendor | Google |  |
| Released | May 28, 2026 | https://ai.google.dev/gemini-api/docs/changelog |
| API id | `gemini-3-pro-image` | https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image |
| Context window | 65,536 tokens (66K) | https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image |
| Max output | 32,768 tokens | https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image |
| Input | image, text | https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image |
| Output | image, text | https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image |
| Licence | Proprietary (API) | https://ai.google.dev/gemini-api/docs/models |

## What we tested

Nothing yet. We have not run Nano Banana Pro ourselves, so every fact here is Reported from the sources below.

## Sources

- [Gemini API changelog](https://ai.google.dev/gemini-api/docs/changelog)
- [Gemini API models list](https://ai.google.dev/gemini-api/docs/models)
- [Gemini API model page: Nano Banana Pro](https://ai.google.dev/gemini-api/docs/models/gemini-3-pro-image)

Data licence: CC BY 4.0. Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0.