BeefAPI

Documentation

BeefAPI is one API for multiple frontier models. You add prepaid USD credit, send requests through the client you already use, and see each request itemized.

Start here

  • Quickstart — Create a key and send the first request.
  • Models — Model IDs, compatibility, and how to check what your key can call.
  • API — Endpoints, authentication, and request shape.
  • Clients — OpenAI SDK, Codex CLI, Claude Code, and other compatible tools.
  • Errors — What to check when a request fails.
  • Billing — Credit, usage charges, prices, and refunds.