Gemini 3.1 Flash Image Preview (Nano Banana 2) pricing

Gemini 3.1 Flash Image Preview (Nano Banana 2) (google/gemini-3.1-flash-image-preview) from google on Zoo Gateway: $0.56 per million input tokens and $3.33 per million output tokens. Context window 131K. Prices are per million tokens through Zoo Gateway.

Gemini 3.1 Flash Image Preview (Nano Banana 2)

google/gemini-3.1-flash-image-preview

131K context

Input / 1M$0.56

Output / 1M$3.33

Cache / 1M$0.06

Write / 1M—

80 t/s throughput

1.3s TTFT