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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 Banana
  • Nano Banana 2
  • Nano Banana Pro

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Official Model Mapping

Official model nameProduct name
gemini-2.5-flash-imageNano Banana
gemini-2.5-flash-image-previewNano Banana
gemini-3-pro-image-previewNano Banana Pro
gemini-3.1-flash-image-previewNano Banana 2

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Nano Banana vs Nano Banana 2 vs Nano Banana Pro

ProductOfficial model namesRecommended use
Nano Bananagemini-2.5-flash-image, gemini-2.5-flash-image-previewGeneral-purpose image generation and baseline Nano Banana workflows
Nano Banana 2gemini-3.1-flash-image-previewWorkflows that specifically target the newer Nano Banana 2 model line
Nano Banana Progemini-3-pro-image-previewPremium image generation and higher-end creative output

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Which Model Should You Choose

  • Choose Nano Banana when you want the default family entry point.
  • Choose Nano Banana 2 when your integration or prompt testing targets the gemini-3.1-flash-image-preview line.
  • Choose Nano Banana Pro when your use case needs the gemini-3-pro-image-preview line.
  1. Start from the Nano Banana API overview to confirm the family and model mapping.
  2. Use the Nano Banana Generate API for image generation requests.
  3. Pass the alias or official model name that matches the workflow you want to build.

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Before You Integrate

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Nano Banana FAQ

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Should I use Nano Banana aliases or official Gemini model names?

TTAPI supports both the Nano Banana family naming and the official Gemini model names, so you can choose the naming style that best fits your integration and internal documentation.

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Which page should I start with for Nano Banana API documentation?

Start with the Nano Banana API overview for the main documentation page, then use the Nano Banana Generate API when you are ready to send requests.
Last modified on April 15, 2026