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    Google: Gemini 2.5 Flash Image (Nano Banana)

    google/gemini-2.5-flash-image

    Created Oct 7, 202532,768 context
    $0.30/M input tokens$2.50/M output tokens$30/M tokens

    Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation, edits, and multi-turn conversations. Aspect ratios can be controlled with the image_config API Parameter

    Recent activity on Gemini 2.5 Flash Image (Nano Banana)

    Total usage per day on OpenRouter

    Prompt
    171M
    Completion
    144M

    Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.