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    12. © 2023 – 2025 OpenRouter, Inc
    Announcements

    New Features: Reasoning Streams, Crypto Invoices, End-User IDs & More

    5/28/2025

    We're actively expanding Claude 4 and Gemini 2.5 capacity—but in the meantime, several highly requested features are now available:

    🧠 o3 Reasoning Summary Streaming OpenAI’s o3 and o4-mini models now support streaming reasoning summaries via the OpenRouter Chat Completions API. Watch it in action: https://x.com/OpenRouterAI/status/1927755349030793504

    🧑‍🤝‍🧑 Submit End-User IDs You can now include optional user fields with each request to help prevent abuse, improve moderation, and enable per-user usage tracking. Docs: https://openrouter.ai/docs/api-reference/chat-completion#request.body.user

    📜Crypto Invoices Need to pay with crypto? You can now generate an invoice in one click directly from the /credits page.

    🔑 Require Your 3rd-Party Key Want to ensure that only your API key is used for a specific provider (e.g. your own OpenAI key)? You can now enforce this setting—just toggle it from the model config.

    🛠️ Additional Features: 2FA Support — You can now configure 2FA and Passkeys in your account settings for stronger security.

    AI SDK Updates — Now includes usage accounting and PDF parsing support.