GitHub Copilot billing now has three cost drivers you need to track: seats, premium requests, and GitHub Actions minutes for Copilot code review. The newest change is that Copilot code review on pull requests consumes Actions minutes from the billing account that owns the repository. For API teams, that matters because API PRs often include OpenAPI specs, generated clients, handlers, and tests in the same diff. Try Apidog today This guide shows how to model those costs before they appear on your invoice, how to reduce unnecessary review minutes in CI, and how to keep API specification, contract testing, and AI review steps organized with Apidog. If you are also estimating direct model API usage, see the deeper guides on GPT-5.5 pricing and DeepSeek V4 pricing . TL;DR Copilot now has three meters: seat licenses, premium requests, and Actions minutes for Copilot code review. Copilot code review on PRs runs through GitHub Actions and consumes the org’s normal Actions allowance.…