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    Announcements

    Quasar Alpha and Optimus Alpha Reveal

    4/14/2025

    OpenAI GPT-4.1 ⭐️

    GPT-4.1 is now generally available with a 1M token context.
    There’s a Mini and a Nano version as well, but Quasar and Optimus were tests of the large one (4.1).

    💰 Pricing

    GPT-4.1

    • $2.00 input
    • $0.50 cached input
    • $8.00 output per 1M tokens

    GPT-4.1 Mini

    • $0.40 input
    • $0.10 cached input
    • $1.60 output per 1M tokens

    GPT-4.1 Nano

    • $0.10 input
    • $0.025 cached input
    • $0.40 output per 1M tokens

    📢 Details

    • Announcement on X: OpenRouter X Announcement
    • Immediate Alpha Retirement: The free alpha endpoints for Optimus and Quasar are now retired. API requests will return a 404 and no automatic redirects to prevent unexpected costs.

    🔗 Quick Links

    • GPT-4.1
    • GPT-4.1 Mini
    • GPT-4.1 Nano