Contact
Corrections, missing models, and questions about the maths are all welcome.
Email: hello@llmcostlab.pages.dev
Reporting a wrong price
The most useful correction includes the model name, the price you believe is correct, and a link to the provider page showing it. Those get fixed on the next build, usually same day.
Requesting a model or provider
Coverage expands as the refresh pipeline does. If a provider publishes a machine-readable or stable public rate card, adding it is straightforward — send the link.