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    13. © 2025 OpenRouter, Inc

    Perplexity: Llama 3.1 Sonar 70B Online

    perplexity/llama-3.1-sonar-large-128k-online

    Created Aug 1, 2024127,072 context

    Llama 3.1 Sonar is Perplexity's latest model family. It surpasses their earlier Sonar models in cost-efficiency, speed, and performance.

    This is the online version of the offline chat model. It is focused on delivering helpful, up-to-date, and factual responses. #online

    Sample code and API for Llama 3.1 Sonar 70B Online

    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.