Gemini 3.1 Flash Image, also known as Nano Banana 2, is Google’s image generation and editing model, with Pro-level visual quality at Flash speed. It combines contextual understanding with fast, cost-efficient inference, which makes complex image generation and iterative edits more accessible.
$0.25market price $0.50
$1.50market price $3.00
Throughput is how fast the model writes (tokens per second, higher is better). Time to first token is how long before the answer starts (lower is better).
Share of requests served without a server error. Client errors (4xx) do not count.
Works with the OpenAI SDK pointed at our base URL. Every parameter is in the API reference.
Daily usage of this model on NagaAI.
Gemini 3.1 Flash Image, also known as Nano Banana 2, is Google’s image generation and editing model, with Pro-level visual quality at Flash speed. It combines contextual understanding with fast, cost-efficient inference, which makes complex image generation and iterative edits more accessible.
On NagaAI, Nano Banana 2 (Gemini 3.1 Flash Image) costs $0.25 per 1M input tokens and $1.50 per 1M output tokens. You pay only for what you use, with no subscription.
Nano Banana 2 (Gemini 3.1 Flash Image) reads up to 131.1k tokens in one request, counting the prompt and the answer together.
Yes. Nano Banana 2 (Gemini 3.1 Flash Image) can call your functions as tools and can answer in a JSON schema you give it.
It takes text, images and files as input and returns text and images.
Create an API key, copy the model ID from the top of this page and send requests with the OpenAI or Anthropic SDK pointed at NagaAI. The API section on this page has a ready example.
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