# gemini-nano-banana-2.1



Google



Gemini Nano Banana 2.1 is generally available for image generation and conversational editing. Google reports improvements in visual quality, prompt adherence, character consistency across turns and text rendering. It supports 1:4, 4:1, 1:8 and 8:1 aspect ratios at 1K, 2K and 4K resolutions. Google will shut down gemini-3.1-flash-image on October 29, 2026, and directs users to migrate to gemini-nano-banana-2.1.

- Model released: Oct 06, 2026 · Date only
- Review updated: Oct 07, 2026 06:28 Wed · Beijing Time (UTC+8)

## Sources

- Source archive: https://ai.google.dev/gemini-api/docs/changelog

Canonical entry: https://www.ailyre.com/source/?id=google-deepmind-gemini-nano-banana-2-1&lang=en