Start a free 30-day trial

    Zero-cost evaluation for 30 days. Run Authentrics on the checkpoints you already have, find where a problem started, trace it to the weights, and fix it without retraining.

    Start your free trial

    How the trial works

    1. Sign in

      Google, Hugging Face, or email.

    2. Accept the evaluation license

      Your 30-day evaluation starts when you accept.

    3. Download the library

      After you accept, we review your account and email the download.

    4. Generate an API key

      Shown once — save it somewhere safe.

    5. Run your first analysis

      Load two or more checkpoints and compare them with the library.

    Not ready yet? Check out our interactive demos.