Billing
Pay-as-you-go, per-second metering for vCPU, RAM and storage. $200 in free credits, no subscription, and limits that rise automatically as you fund your account.
Corevelos is pay as you go. You are billed by the second for the vCPU, RAM, and storage each sandbox holds, drawn from a prepaid balance. No subscription, no seats, and no credit card to start: new accounts get $200 in one-time usage credits.
Metered rates
Rates are metered per second (quoted per hour here) and are identical at every usage level:
| Resource | Rate | Billed while |
|---|---|---|
| vCPU | $0.0504 / vCPU-hour | running |
| Memory | $0.0162 / GiB-hour | running |
| Storage | $0.000208 / GiB-hour | running and paused |
- A running sandbox bills vCPU, RAM, and storage.
- A paused sandbox bills storage only — compute billing stops entirely, so idle agents cost almost nothing (about $0.15 per GiB-month).
- A killed sandbox bills nothing.
Because paused sandboxes bill storage only, you can give every user their own persistent sandbox and pay full compute only for the ones actively running.
Usage levels
Corevelos has no plans and no feature gates. Every feature is available at every level. As your cumulative top-ups pass each milestone, your account's resource ceilings and rate limits rise automatically and permanently — nothing resets, and nothing downgrades.
| Funded | Concurrent sandboxes | vCPU / sandbox | RAM / sandbox |
|---|---|---|---|
| Free ($0) | 2 | 2 | 4 GiB |
| $20 | 20 | 4 | 8 GiB |
| $100 | 50 | 8 | 16 GiB |
| $500 | 100 | 16 | 32 GiB |
| $2,000 | 200 | 32 | 64 GiB |
| $5,000 | 400 | 64 | 128 GiB |
Need more than the top level? Contact sales for custom, still-prepaid ceilings.
Spend caps and attribution
- Set a hard spend cap so usage can never surprise you; Corevelos stops before you cross it.
- Credits do not expire or reset monthly, and nothing auto-recharges.
- Every charge is attributed to the API key and project that created the resource, so usage breakdowns are exact.
See the full pricing page for the complete limit table.