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Warpbuild runner benchmark.

SaaS · WarpBuild / AWS / MacStadium jobs ran from Amazon.com (US) and WarpBuild (US) +1 more in Virginia, US; Illinois, US +3 more (us-east-1a/1c/1d) 8 variants 2–12 vCPU x64, arm64 Warpbuild pricing

835 of 835 jobs finished across every suite.

Arch

Fastest variant per build, any size

Rust build 1m 34s $0.0285 5th of 98 vCPU TypeScript build 42s $0.0133 5th of 88 vCPU Docker build 4m 52s $0.0827 6th of 98 vCPU Burst queue 12s 15 at once 5th of 82 vCPU Cache restore 50s 4 GB 7th of 9 (3+ runs)4 vCPU

Fastest variant per build, any size

Rust build 1m 08s $0.2000 2nd of 712 vCPU xfast (Apple M4 Pro) TypeScript build 31s $0.1067 2nd of 612 vCPU xfast (Apple M4 Pro) Docker build 5m 40s $1.09 4th of 712 vCPU xfast (Apple M4 Pro) Burst queue 14s 15 at once 3rd of 66 vCPU xfast (Apple M4 Pro) Cache restore 20s 4 GB 3rd of 7 (3+ runs)8 vCPU

Variants

Fastest firstCheapest first; × against Warpbuild's fastest variant with 3 runs; cost per build, on the whole job's time.

Build
  1. Warpbuild8 vCPU · 32 GBVM disk · 5 runs1m 34s, cost per build $0.0285; phases: setup 17s, cargo test 49s, clippy 29s, ×1.00
  2. Warpbuild4 vCPU · 16 GBVM disk · 5 runs2m 20s, cost per build $0.0195; phases: setup 18s, cargo test 1m 22s, clippy 42s, ×1.49
  3. Warpbuild2 vCPU · 8 GBVM disk · 5 runs3m 47s, cost per build $0.0156; phases: setup 17s, cargo test 2m 09s, clippy 1m 10s, ×2.41
  1. Warpbuild8 vCPU · 32 GBVM disk · 5 runs42s, cost per build $0.0133; phases: toolchain 1s, clone 1s, bun install 11s, typecheck 29s, ×1.00
  2. Warpbuild4 vCPU · 16 GBVM disk · 5 runs1m 29s, cost per build $0.0129; phases: toolchain 1s, clone 2s, bun install 14s, typecheck 1m 01s, ×2.12
  3. Warpbuild2 vCPU · 8 GBVM disk · 5 runs2m 52s, cost per build $0.0122; phases: toolchain 1s, clone 2s, bun install 16s, typecheck 2m 19s, ×4.10
  1. Warpbuild8 vCPU · 32 GBVM disk · 5 runs4m 52s, cost per build $0.0827; phases: fetch source 25s, buildx setup 3s, docker build 4m 24s, ×1.00
  2. Warpbuild4 vCPU · 16 GBVM disk · 5 runs7m 35s, cost per build $0.0640; phases: fetch source 23s, buildx setup 4s, docker build 7m 18s, ×1.56
  3. Warpbuild2 vCPU · 8 GBVM diskn/a · not run: needs more than 8 GB of memory
  1. xfast (Apple M4 Pro)12 vCPU · 28 GBVM disk · 5 runs1m 08s, cost per build $0.2000; phases: setup 14s, cargo test 33s, clippy 18s, ×1.00
  2. xfast (Apple M4 Pro)6 vCPU · 14 GBVM disk · 5 runs1m 20s, cost per build $0.1147; phases: setup 15s, cargo test 43s, clippy 20s, ×1.18
  3. Warpbuild8 vCPU · 32 GBEBS · 5 runs2m 01s, cost per build $0.0264; phases: setup 28s, cargo test 58s, clippy 32s, ×1.78
  4. Warpbuild4 vCPU · 16 GBEBS · 5 runs3m 00s, cost per build $0.0193; phases: setup 31s, cargo fmt 1s, cargo test 1m 37s, clippy 51s, ×2.65
  5. Warpbuild2 vCPU · 8 GBEBS · 5 runs4m 37s, cost per build $0.0144; phases: setup 32s, cargo test 2m 41s, clippy 1m 26s, ×4.07
  1. xfast (Apple M4 Pro)12 vCPU · 28 GBVM disk · 5 runs31s, cost per build $0.1067; phases: toolchain 1s, clone 2s, bun install 11s, typecheck 18s, ×1.00
  2. xfast (Apple M4 Pro)6 vCPU · 14 GBVM disk · 5 runs37s, cost per build $0.0587; phases: toolchain 1s, clone 1s, bun install 10s, typecheck 25s, ×1.19
  3. Warpbuild8 vCPU · 32 GBEBS · 5 runs47s, cost per build $0.0140; phases: toolchain 2s, clone 2s, bun install 16s, typecheck 25s, ×1.52
  4. Warpbuild4 vCPU · 16 GBEBS · 5 runs1m 11s, cost per build $0.0091; phases: toolchain 2s, clone 2s, bun install 18s, typecheck 49s, ×2.29
  5. Warpbuild2 vCPU · 8 GBEBS · 5 runs3m 24s, cost per build $0.0120; phases: toolchain 2s, clone 2s, bun install 20s, typecheck 2m 59s, ×6.58
  1. xfast (Apple M4 Pro)12 vCPU · 28 GBVM disk · 5 runs5m 40s, cost per build $1.09; phases: fetch source 22s, buildx setup 5s, docker build 5m 12s, ×1.00
  2. xfast (Apple M4 Pro)6 vCPU · 14 GBVM disk · 5 runs6m 07s, cost per build $0.5787; phases: fetch source 20s, buildx setup 4s, docker build 5m 40s, ×1.08
  3. Warpbuild8 vCPU · 32 GBEBS · 5 runs6m 23s, cost per build $0.0828; phases: fetch source 23s, buildx setup 6s, docker build 6m 03s, ×1.13
  4. Warpbuild4 vCPU · 16 GBEBS · 5 runs10m 07s, cost per build $0.0664; phases: fetch source 18s, buildx setup 7s, docker build 9m 44s, ×1.79
  5. Warpbuild2 vCPU · 8 GBEBSn/a · not run: needs more than 8 GB of memory

Bar shades, light to dark, in execution order: setup = checkout + packages + toolchaincargo fmtcargo testclippy

Bar shades, light to dark, in execution order: toolchainclonebun installtypecheck

Bar shades, light to dark, in execution order: fetch sourcebuildx setupdocker build

Fixed costs not in cost per build

  • Cloud runners no feeunlimited concurrency
  • SAML SSO add-on $250/monthoptional: Okta, Azure AD, Google Workspace
  • Enterprise customSLA, data residency, warm pools

Some free usage before a payment method is needed; the amount is not published. Checked 2026-09-30

Head-to-heads Warpbuild 4 vCPU vs Blacksmith 4 vCPU

All runners Methodology warpbuild.json

Over timeone point per run · since Sep 30

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