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Googlegemini-3.1-flash-image-preview

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) API Pricing

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...

Base Input Price$0.50/ 1M tokens
Base Output Price$3.00/ 1M tokens
Prompt Cache Read$0.125-75% discount
Batch API Rate-50%24h async offload

Inference Hosts & Aggregator Providers

Compare rates and latency across direct APIs, OpenRouter, and hyperscale cloud providers

Live verified rates
Provider NameInput / 1MOutput / 1MPrompt CachingAccess Endpoint
Google Direct$0.50$3.00SupportedConnect
OpenRouter$0.50$3.00SupportedConnect