Overview
Nano Banana is the community codename for Gemini 2.5 Flash Image, Google’s state-of-the-art image generation and editing model released in August 2025. It quickly went viral for its conversational editing: you describe a change in plain language and the model applies it while keeping the subject’s identity intact across multiple turns. Its headline strengths are character consistency (faces, pets, and products stay recognizable between edits), multi-image fusion (blending several photos into one coherent scene), and world knowledge that helps it follow complex, real-world instructions. In LMArena’s image-editing benchmark it ranked first by a wide margin. The model is available through the Gemini app, Google AI Studio, the Gemini API, and Vertex AI, with additional access via partners like OpenRouter and fal.ai. Every output carries an invisible SynthID watermark for provenance, and the Gemini app adds a visible mark. For designers, marketers, and product teams, Nano Banana turns iterative photo and asset work into a fast, chat-driven loop.
Key Features
- Maintain character and product consistency across edits and scene changes
- Edit with natural-language prompts — no masks, layers, or manual selections
- Fuse multiple images into a single coherent composition
- Apply reference styles, textures, and color palettes from one image to another
- Invisible SynthID watermarking on every generated or edited image
Pricing
| Plan | Price | For |
|---|---|---|
| Free (AI Studio / Gemini) | $0 | Light experimentation, daily quota |
| API | $30 / 1M output tokens | Developers, ~$0.039 per image |
| Vertex AI | Custom enterprise | Businesses, scaled production |
Comparison
Compared to Midjourney, Nano Banana wins on conversational, multi-turn editing and consistency rather than pure stylistic artistry. Versus DALL·E, it offers sharper prompt adherence and identity preservation. Like Flux, it is developer-friendly via API, but Nano Banana’s Google ecosystem (AI Studio, Vertex) makes enterprise integration smoother.