Runtime

Freestyle pricing calculator: what your VMs cost, and on Runtime

Freestyle bills $0.04032 per vCPU-hour and $0.0129 per GiB-hour of memory on what a VM is allocated, busy or idle.

Runtime costs 72% less than Freestyle for an agent that waits on a model. 100,000 one-minute runs of a 2 vCPU, 4 GiB sandbox, each using 20 CPU-seconds, cost $63.89 a month on Runtime and $224.99 on Freestyle, before Freestyle's plan fee. Half-hour sessions that spend most of their time waiting save 76%. Rates checked 25 September 2026.

Price your workload

$63.89 a month on Runtime against $224.99 on Freestyle: 72% less.

ProviderA monthRuntime saves
Runtime$63.89—
Northflank$111.1042%
Cloudflare Sandbox$135.0453%
Fly Machines$143.5055%
Prime Sandboxes$151.6758%
Morph$166.6762%
Vercel Sandbox$212.4470%
Freestyle$224.9972%
CodeSandbox$247.6774%
E2B$276.0077%
Daytona$276.0077%
Blaxel$276.0077%
Fly Sprites$330.5681%
Modal$396.6084%
AWS Lambda MicroVMs$420.3385%
Runloop$532.5688%

CPU and memory at published list rates, checked 23 September 2026 to 25 September 2026. Plan fees, storage, network and free credits are left out.

How Freestyle bills

Freestyle's pricing page is plain about it: vCPU, memory and storage are billed on the amount allocated to the VM for the time it is allocated, and a reserved core is yours whether or not the guest is busy. A paused VM holds no compute and pays only for storage.

Meter Freestyle, as published For 2 vCPUs, 4 GiB and 32 GiB of disk Runtime
CPU $0.04032 per vCPU-hour $0.08064 an hour $0.025 per vCPU-hour of CPU actually used
Memory $0.0129 per GiB-hour $0.0516 an hour $0.0075 per reserved GiB-hour
Storage $0.000086 per GiB-hour $0.0028 an hour Included while it runs

The calculator keeps Freestyle's default disk, 32 GiB, for every shape. On top of the usage sit the plans: the free plan runs 10 VMs at once, Hobby is $50 a month for 40 and Pro is $500 a month for 400, each fee counted toward that month's usage.

Example workloads

A month of each, from the calculator above.

Workload Runtime Freestyle
Agent runs: 2 vCPU, 4 GiB, 60 s, 20 CPU-seconds, 100,000 a month $63.89 $224.99
Waiting agents: 2 vCPU, 4 GiB, 30 min, 180 CPU-seconds, 10,000 $162.50 $674.96
Long sessions: 4 vCPU, 8 GiB, 30 min, 720 CPU-seconds, 10,000 $350.00 $1,336.16
Every CPU busy: 2 vCPU, 4 GiB, 60 s, 120 CPU-seconds, 100,000 $133.33 $224.99

Runtime is cheaper in every row. The gap is widest where the agent waits longest, and it stays at 41% even when both CPUs work the whole minute, because Runtime's rates are lower on both meters.

When the plan matters more than the rate

Freestyle's allowances cover 200 vCPU-hours and 400 GiB-hours of memory a month, so a small project can run inside them for free. Past that, the plan sets how many VMs run at once. An agent fleet of 100 sandboxes at once needs Freestyle's $500 Pro plan; a paid Runtime account runs 100 with no plan at all, on prepaid credit from $10, once its first week at 50 is past.

Size matters too. The largest VM on Freestyle's Hobby plan is 8 vCPUs and 16 GiB, and 64 GiB takes Pro. A paid Runtime sandbox goes to 16 vCPUs and 64 GiB at the same per-unit rates as a small one.

What the calculator leaves out

  • Plan fees and allowances. Both are left out on Freestyle; Runtime has no plan. The free trial gives 100 sandbox hours, no card.
  • Data transfer. Freestyle charges $0.02 per GB past the plan's allowance; it is left out on both sides.
  • Paused storage. Freestyle bills storage while a VM sleeps. A paused Runtime sandbox keeps files, memory and processes for $0.08 per GB a month.

Price your own runs exactly

After a few runs on Runtime, the CLI prices those same sandboxes at Freestyle's published rates:

Terminalruntime compare --from freestyle

It reads the last 30 days of settled sandboxes, so you see the figure for what you actually ran. The full comparison is Runtime vs Freestyle, and the sandbox cost calculator prices every provider for your shape.

Sources

Rival rates on this page were checked on 25 September 2026.