CommonCompute
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Serverless compute

Common Compute vs Modal.

Modal is a serverless-Python platform that runs your code on hyperscale GPUs. Common Compute is a catalog of specific workloads served on available Apple Silicon at honest cost.

Last reviewed 2026-05-13
Common Compute
Modal
Hardware
Compatible provider-owned Mac computers with Apple silicon.
Nvidia H100 / A100 / L4 / T4. Cloud-provisioned.
Latency on cold start
Dispatch depends on eligible provider capacity; no latency or streaming SLO is included.
Environment or container startup depends on the selected configuration.
Pricing model
Locked unit-rate quote, estimated total, and optional max_spend cap. No charges on failure.
Per-second metered. You pay during cold start and provisioning.
Catalog vs runtime
Catalog: choose from the currently listed text generation, vision understanding, and fine-tuning workloads.
Runtime: bring any Python, define functions, deploy.
Best for chat / LLM inference
Available when a compatible model and provider device are online; compare current price and measured throughput.
Excellent. H100s are exactly the right hardware.
Receipts / audit trail
Coordinator Ed25519-signs every task assignment; verifiable per-task receipts rolling out.
Cloudwatch / app-level logging.
Isolation model
Native runner on the provider Mac under hardened runtime; job inputs pass an HTTPS-only trusted-download gate. No OS-level sandbox today.
Cloud sandbox (cgroups + Modal-managed VPC).
Honest take

Where we win, where they win.

If you need a general serverless GPU API — Modal is a better fit. They have the right hardware and the right abstraction for arbitrary Python.

Common Compute focuses on the open-model workloads in its current catalog and returns a unit rate and estimated total before execution. Benchmark cost and latency on your own workflow before choosing it over Modal.

Pick Modal for arbitrary Python workloads. Consider Common Compute when a listed managed workload fits and a locked per-task quote matters.

Pick Common Compute when…
  • You're running a high-volume specific workload from the catalog.
  • You need locked, per-task pricing with no surprise bills.
  • You want cryptographic receipts for every task.
  • Your workload tolerates variable queueing and dispatch time without a latency SLO.
Pick Modal when…
  • Your workload is custom Python that doesn't fit a fixed catalog.
  • You're running large-model chat where H100 throughput matters.
  • You need GPU types we don't have (H100, B200, MIG).
  • You already have Modal in your stack and want one less vendor.

Try us on a real workload.

See the unit rate and estimated total before every job, set a hard spend cap, and pay only for successful work. Cost depends on the workload, model, priority, and measured usage.

Get startedSee pricingRead the docs