Nano Banana OpenRouter
Generate or edit images via OpenRouter using Gemini 3 Pro Image model.
Usage
Generate
uv run {baseDir}/scripts/generate_image.py --prompt "your image description" --filename "output.png"
Edit
uv run {baseDir}/scripts/generate_image.py --prompt "edit instructions" --filename "output.png" --input-image "/path/in.png"
API Key
OPENROUTER_API_KEYenv var- Or set
skills."nano-banana-openrouter".apiKey/skills."nano-banana-openrouter".env.OPENROUTER_API_KEYin~/.clawdbot/clawdbot.json
Notes
- Uses
google/gemini-3-pro-image-previewmodel via OpenRouter - Returns image as base64 data URL
- The script prints a
MEDIA:line for Clawdbot to auto-attach on supported chat providers - Do not read the image back; report the saved path only