Nano Banana Models Guide
Use this guide when you want to understand the full Nano Banana API family on TTAPI. The Nano Banana product family includes:Nano BananaNano Banana 2Nano Banana 2 LiteNano Banana Pro
Official Model Mapping
Nano Banana vs Nano Banana 2 vs Nano Banana 2 Lite vs Nano Banana Pro
Which Model Should You Choose
- Choose
Nano Bananawhen you want the default family entry point. - Choose
Nano Banana 2when your integration or prompt testing targets thegemini-3.1-flash-image-previewline. - Choose
Nano Banana 2 Litewhen you want the cheapest Nano Banana 2 option (gemini-3.1-flash-lite-image) for high-volume, cost-sensitive generation. - Choose
Nano Banana Prowhen your use case needs thegemini-3-pro-image-previewline.
Recommended TTAPI Workflow
- Start from the Nano Banana API overview to confirm the family and model mapping.
- Use the Nano Banana Generate API for image generation requests.
- Pass the alias or official model name that matches the workflow you want to build.
Before You Integrate
- Review Gateway & Auth so each image request includes the correct
TT-API-KEY. - Review Image Pricing before enabling production traffic.
- Use the Nano Banana API overview if you want the main keyword landing page before endpoint-level docs.