Gemini 3.1 Flash Image Preview (Nano Banana 2)
By google
google/gemini-3.1-flash-image-previewGemini 3.1 Flash Image (Nano Banana 2) is optimized for image understanding and generation and offers a balance of price and performance.
ReleasedFeb 26, 2026
Pricing
Pricing (Input)$0.50/M
Pricing (Output)$3.00/M
CachingYes
Limits
Context Length131.1K
Max Output Tokens32.8K
Input Modalities
TextSupported
ImageSupported
PDFNot supported
AudioNot supported
Output Modalities
TextSupported
ImageSupported
AudioNot supported
Features
ReasoningSupported
ToolsNot supported
TemperatureSupported