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Gemini

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...

Capabilities:

Input
  • Text input
  • Image input (vision)
  • File input (PDF)
  • Audio input
  • Video input
Output
  • Text output
  • Image output
  • Audio output
Pricing & availability:

  • OpenRouterOpenRouter

    $0.5 / $3 per M
Sources:
OpenRouterOpenRouter
Share:
Details:

  • GeminiProvider

    Google DeepMind

  • Context window

    131K

  • Input price

    $0.5/M

  • Output price

    $3/M

  • Open weights

    No

  • Released

    Feb 2026