From the vendor or an independent benchmark, with the citation on every number.
Our eval
Measured on our own harness. Small samples, so indicative rather than final.
Estimate
Not yet verified, usually an unreleased model or plan-based pricing.
Cost per hour assumes 150 words a minute with the AI speaking 40% of the time, the shape of a screening interview. Token-billed models also assume three turns a minute against a cached prompt. Hover any price to see how it was derived.