- Nano Banana - Gemini Native Image Generation
- Generate images with Google Gemini native image models via
- inference.sh
- CLI.
- Quick Start
- Requires inference.sh CLI (
- infsh
- ). Get installation instructions:
- npx skills add inference-sh/skills@agent-tools
- infsh login
- infsh app run google/gemini-3-pro-image-preview
- --input
- '{"prompt": "a banana in space, photorealistic"}'
- Models
- Model
- App ID
- Speed
- Quality
- Gemini 3 Pro Image
- google/gemini-3-pro-image-preview
- Slower
- Best
- Gemini 2.5 Flash Image
- google/gemini-2-5-flash-image
- Fast
- Excellent
- Search Gemini Image Apps
- infsh app list
- --search
- "gemini image"
- Examples
- Basic Text-to-Image
- infsh app run google/gemini-3-pro-image-preview
- --input
- '{
- "prompt": "A futuristic cityscape at sunset with flying cars"
- }'
- Multiple Images
- infsh app run google/gemini-2-5-flash-image
- --input
- '{
- "prompt": "Minimalist logo design for a coffee shop",
- "num_images": 4
- }'
- Custom Aspect Ratio
- infsh app run google/gemini-3-pro-image-preview
- --input
- '{
- "prompt": "Panoramic mountain landscape with northern lights",
- "aspect_ratio": "16:9"
- }'
- Image Editing (with input image)
- infsh app run google/gemini-2-5-flash-image
- --input
- '{
- "prompt": "Add a rainbow in the sky",
- "images": ["https://example.com/landscape.jpg"]
- }'
- High Resolution (4K)
- infsh app run google/gemini-3-pro-image-preview
- --input
- '{
- "prompt": "Detailed illustration of a medieval castle",
- "resolution": "4K"
- }'
- With Google Search Grounding
- infsh app run google/gemini-3-pro-image-preview
- --input
- '{
- "prompt": "Current weather in Tokyo visualized as an artistic scene",
- "enable_google_search": true
- }'
- Input Options
- Parameter
- Type
- Description
- prompt
- string
- Required.
- What to generate or change
- images
- array
- Input images for editing (up to 14)
- num_images
- integer
- Number of images to generate
- aspect_ratio
- string
- Output ratio: "1:1", "16:9", "9:16", "4:3", "3:4", "auto"
- resolution
- string
- "1K", "2K", "4K" (Gemini 3 Pro only)
- output_format
- string
- Output format for images
- enable_google_search
- boolean
- Enable real-time info grounding
- Prompt Tips
- Styles
-
- photorealistic, illustration, watercolor, oil painting, digital art, anime, 3D render
- Composition
-
- close-up, wide shot, aerial view, macro, portrait, landscape
- Lighting
-
- natural light, studio lighting, golden hour, dramatic shadows, neon
- Details
- add specific details about textures, colors, mood, atmosphere Sample Workflow
1. Generate sample input to see all options
infsh app sample google/gemini-3-pro-image-preview --save input.json
2. Edit the prompt
3. Run
infsh app run google/gemini-3-pro-image-preview --input input.json