Gemini 2.5 Flash Image

Gemini 2.5 Flash Image is Google's image generation and editing model, launched in August 2025 via the Gemini API, Google AI Studio, and Vertex AI. It is internally nicknamed "nano-banana" and builds on the native image generation capabilities introduced in Gemini 2.0 Flash. The model accepts arrays of image URLs as input, enabling workflows that involve multiple source images in a single request. It supports a context window of 1,048,576 tokens, allowing for richly detailed prompts alongside image inputs.

The model is designed for use cases that require combining natural language instructions with visual content, including targeted image editing, multi-image blending, and maintaining consistent characters across a series of images. It integrates Gemini's broad world knowledge into the generation process, which helps produce contextually accurate visual outputs from descriptive text prompts. Developers and enterprises building creative tools, storytelling applications, or product visualization pipelines are the primary intended audience. It is accessible through both the Gemini API and Vertex AI, making it available for consumer and enterprise deployments.