Hardware

An overview of the hardware available to you.

Blaze for GitHub Actions provides you with a high-performance infrastructure to run your jobs on. With our hardware and software, you can run your jobs faster and more reliably than ever before.

Runner Tags

Blaze for GitHub Actions uses runner tags to specify hardware configurations. Runner tags determine the runner's operating system. These tags are used within the jobs.[job-name].runs-on property in the workflow config. Please refer to the Run Your First Job guide for more information on how to use the runner tag.

¹ Available runner concurrencies can be used in multiples to request a larger runner for a job. Find available size classes in the table below. Current pricing can be found here
Runner configurations and hardware are subject to change on occasion as newer hardware becomes available. We strive to always maintain or improve performance levels

macOS

vCPUs RAM Runner Tag Concurrencies used¹
4 vCPU 12 GB blaze/macos-14 1x
8 vCPU 24 GB blaze/macos-14:lg 2x
  • The latest stable macOS can also be specified by using the blaze/macos-latest runner tag.
  • Legacy macOS 13 runners are available by using the blaze/macos-13 runner tag.

Linux (ARM64)

vCPUs RAM Runner Tag Concurrencies used¹
4 vCPU 12 GB blaze/ubuntu-22.04 1x
8 vCPU 24 GB blaze/ubuntu-22.04:lg 2x
16 vCPU 48 GB blaze/ubuntu-22.04:xl 4x
32 vCPU 96 GB blaze/ubuntu-22.04:2xl 8x

Linux (x86_64)

vCPUs RAM Runner Tag Concurrencies used¹
4 vCPU 16 GB blaze/ubuntu-22.04-amd64 1x
8 vCPU 32 GB blaze/ubuntu-22.04-amd64:lg 2x
16 vCPU 64 GB blaze/ubuntu-22.04-amd64:xl 4x

Linux runner subscriptions are hardware agnostic. You can use either ARM64 or x86_64 hardware with your Linux runner subscription.
The latest stable Linux OS can also be specified by using the blaze/ubuntu-latest runner tag.

GPU

All macOS runners have a virtual Metal GPU available, allowing you to run some basic GPU tasks and tests. If you need a more powerful GPU, please contact us at contact@runblaze.dev.

blaze