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    Google: Gemma 3 4B

    google/gemma-3-4b-it

    Created Mar 13, 202596,000 context
    $0.017/M input tokens$0.068/M output tokens

    Gemma 3 introduces multimodality, supporting vision-language input and text outputs. It handles context windows up to 128k tokens, understands over 140 languages, and offers improved math, reasoning, and chat capabilities, including structured outputs and function calling.

    Providers for Gemma 3 4B

    OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

    Performance for Gemma 3 4B

    Compare different providers across OpenRouter

    Apps using Gemma 3 4B

    Top public apps this week using this model

    Recent activity on Gemma 3 4B

    Total usage per day on OpenRouter

    Uptime stats for Gemma 3 4B

    Uptime stats for Gemma 3 4B across all providers

    Sample code and API for Gemma 3 4B

    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.