Nano Banana 2 (Gemini 3.1 Flash Image Preview) chat
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 advanced contextual understanding with fast, cost-efficient inference, making complex image generation and iterative edits significantly more accessible. Aspect ratios can be controlled with the image_config API Parameter
Capabilities
Context Window 65k tokens
Max Output 65k tokens
Inputs
Outputs
Pricing (per 1M tokens)
Input $0.50
Output $3.00
Cache Read -
Cache Write -
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetop_p