Gemini 2.5 Flash Image (Nano Banana)

google/gemini-2.5-flash-image-preview

Created Aug 26, 202532,768 context

Gemini 2.5 Flash Image Preview, a.k.a. "Nano Banana," is a state of the art image generation model with contextual understanding. It is capable of image generation, edits, and multi-turn conversations.

Gemini 2.5 Flash Image (Nano Banana)

google/gemini-2.5-flash-image-preview

Created Aug 26, 202532,768 context

Sample code and API for Gemini 2.5 Flash Image (Nano Banana)

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides an OpenAI-compatible completion API to 400+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.