Nano Banana 2
Image modelPrevious generationCard summarizedPowerful, high-efficiency image generation and editing, optimized for speed and high-volume use cases.
Source: Gemini 3.1 Flash Image Model Card (7 pp)
Where to call it
- Gemini API
gemini-3.1-flash-image - Google Vertex AI
Good for
- Creation and editing with professional precision and quick iterations
- Clear text for posters and intricate diagrams
- Long-context real-world knowledge
Overview
Google · 04Nano Banana, front
Nano Banana 2
Powerful, high-efficiency image generation and editing, optimized for speed and high-volume use cases.
Typical price
$0.067 / image
1K (e.g. 1024×1024)
- Max resolution
- 4K (4096×4096; up to 12288×1536 at 8:1)
- Aspect ratios
- 14 options
- Modes
- text-to-image, image editing
- Released
- 26 Feb 2026
Gemini 3.1 Flash Image (Nano Banana 2) is based on Gemini 3 Flash and generates images and text from text, image, audio and video input. In Google's human-rated Elo evals it leads Nano Banana, GPT-Image 1.5, Seedream 5.0 Lite and Grok Imagine Image Pro on every text-to-image and editing task shown, and matches or trails Nano Banana Pro on some editing tasks. p.2, p.5
gemini-3.1-flash-image- Typical price
- $0.067 / image
- Max resolution
- 4K (4096×4096; up to 12288×1536 at 8:1)
- Aspect ratios
- 1:1, 1:4, 1:8, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 8:1, 9:16, 16:9, 21:9
- Languages
- Best in EN, ar-EG, de-DE, es-MX, fr-FR, hi-IN, id-ID, it-IT, ja-JP, ko-KR, pt-BR, ru-RU, ua-UA, vi-VN, zh-CN
- Weights
- Closed
- Released
- 26 Feb 2026
- text-to-image
- image editing
- multi-turn editing
- multi-image fusion (up to 14 references)
- Google Search grounding
- Image Search grounding
- video-to-image
- interleaved text and images