Models·EASYHUB JOURNAL
Google releases Nano Banana 2.1 on Gemini 3.6 Flash with stronger 4K imaging, text rendering, multi-image consistency and Search grounding
What changed
Google DeepMind published the Nano Banana 2.1 model card on October 6, while Gemini API and Google Cloud documentation list `gemini-nano-banana-2.1` as generally available. Built on Gemini 3.6 Flash, it is a high-efficiency image generation and conversational editing model with 1K, 2K and 4K output, improved panoramic rendering, text and infographic layout, multi-turn subject consistency and multi-image fusion. Google documents support for up to 14 reference images plus grounding with Google Web and Image Search; inputs can include text, images, video and PDF, with image and text output.
- Original title
- Nano Banana 2.1
- Source
- Google DeepMind · deepmind.google
- Topic
- Models
- Source month
- 2026-10
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