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    12. © 2023 – 2025 OpenRouter, Inc
    Announcements

    Audio Inputs and PDF URLs for Apps

    8/4/2025

    Audio Support

    Let users talk to your app using wav or mp3 inputs.

    • View Models that support audio input
    • Read the Audio Input Guide

    Audio Input Preview

    PDF URLs

    Now you can send PDF links directly to OpenRouter—no base64 encoding needed.

    • Works with any LLM on OpenRouter
    • Learn how in the PDF URL Docs PDF Input Preview This makes it easier than ever to integrate document workflows into your apps without the hassle of manual encoding.