> ## Documentation Index
> Fetch the complete documentation index at: https://documentation.nozle.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# List Cost Models

List all cost models for the current organization.

**Auth:** `sk_` only

<Warning>
  All cost model endpoints require a secret key (`sk_`). Publishable keys will receive a 403 Forbidden response.
</Warning>