BYOK and enterprise custom models in the Copilot usage API
3.80T1 sourceGitHub Changelog
GitHub Changelogoriginal source ↗
Source record
Published by GitHub Changelog (T1 source). The original is at https://github.blog/changelog/2026-11-03-byok-and-enterprise-custom-models-in-the-copilot-usage-api.
Pipeline notes
The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.
SummaryGitHub’s Copilot usage metrics API now includes bring-your-own-key usage, allowing organizations to separate it from usage of Copilot-hosted models. The announcement also covers reporting for enterprise custom models.
Why it mattersUseful for administrators who need auditable separation of third-party key usage from GitHub-hosted model activity.

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