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GitHub Actions runner specs differ by repository visibility and runner label

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GitHub-hosted Actions runners provide different CPU and memory depending on whether a repository is public or private, even when the workflow YAML is identical. For example, a standard Linux runner gets 4 vCPU and 16 GB RAM on a public repo but only 2 vCPU and 8 GB on a private one. Standard runners all come with 14 GB of disk regardless of size, while larger paid runners offer between 75 GB and 2 TB. Larger runners are billed per minute and draw on plan compute on Team and Enterprise Cloud, and they can also be given static IP addresses. The article's specification tables were read on 2026-09-20 and the runner tiers and deprecation dates it references may change.

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