Terms

Last updated 16 October 2026

These terms cover Model Source and XF Model Watch, run by Visionairy, 18160 Cottonwood Rd PMB 263, Bend, OR 97707, USA. By using them you agree to these terms.

The free service

Model Source helps you work out what your AI job needs and tests models on your own tasks. It's free to use with a confirmed email. Rankings come from published tests and the facts we collect. Comparisons are real runs on your tasks, so the results can differ from one run to the next. Treat them as evidence for your decision, not a guarantee.

Your OpenRouter key

Free comparisons run on your own OpenRouter key, and OpenRouter charges you for them. You see the most a comparison can cost before anything runs, and nothing runs until you agree.

XF Model Watch

Fair use

Don't use the service to break the law, to attack it or others, or to resell it. We may suspend accounts that do.

No warranty

The service is provided as is. We work to keep results accurate, but we don't guarantee any model's performance, cost or availability. To the extent the law allows, our total liability to you is limited to what you paid us in the three months before the claim.

Changes and law

We may update these terms and will note the date above. Oregon law applies. Questions: russ@visionairy.biz.