gemini-3.1-flash-image
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Gemini 3.1 Flash Image

gemini-3.1-flash-image
Google
gemini-3.1-flash-image (Nano Banana 2) features professional-grade visual intelligence, lightning-fast efficiency, and realistic, grounded generative capabilities. This model serves as the high-efficiency counterpart to Gemini 3 Pro Image, optimized for speed and high-volume developer use cases.

Pricing

Input price: $0.5/M, Text output: $3/M, Image output: $60/M

Input Modalities

  • Text
  • Vision
  • Video
  • PDF

Output Modalities

  • Text
  • Image

Context length

  • 131K tokens

Max output

  • 32.8K tokens

Capabilities

  • Thinking
  • Streaming
  • Tool calling
  • Web search
  • URL context
  • Code interpreter
  • Computer use
  • File search
  • Memory tool
  • Multimodal output
  • Structured outputs
  • Citations
  • Prompt caching
  • Background mode
  • Server-side sessions

Frequently asked questions

What is gemini-3.1-flash-image?

gemini-3.1-flash-image (Nano Banana 2) features professional-grade visual intelligence, lightning-fast efficiency, and realistic, grounded generative capabilities. This model serves as the high-efficiency counterpart to Gemini 3 Pro Image, optimized for speed and high-volume developer use cases.