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Mosaic Sandbox
sandbox.mosaicos.com/Container and VM sandboxcompute/mosaicJSONcomparereport an errorprovider JSON
- Free allowance
- No free tier: $0.05 an hour of active compute with RAM and storage included, and $0 while hibernated
- Verdict
- paidno free allowance; listed for its price
- Cost
- no price stated
- Identity
- email?placeholder, not evidence; card unknown, phone unknown
- Binding limit
- request-rate$0.05 an hour of active compute, with RAM and storage included in that rate
- Evidence
- documented2 sources; a first-party page was read and the sentence quoted
- Freshness
- stale on 2026-11-22checked 2026-10-22 (live); stale on 2026-11-22
| Free tier | no free tier: $0.05 an hour of active compute with RAM and storage included, and $0 while hibernated unit none; metered on none |
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| Price | none stated |
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| Limits | - request-rate (binding) $0.05 an hour of active compute, with RAM and storage included in that rate source
- retention-clamped a hibernated sandbox costs $0, so stopping is a pause rather than a loss source
not stated |
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| Identity | email (placeholder) not published |
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| Egress | not stated |
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| Per-object cap | not stated |
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| Retention | not stated |
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| Interface | unknown |
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| Reliability | no reliability event recorded |
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| Evidence note | documented the site was read on 2026-10-22 and states the flat hourly rate and the hibernation rule. There is no free tier, so the verdict moves to paid-only |
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| Parsed numbers | |
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Evidence 2
| date | source | what it proved |
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| 2026-10-02 | sandbox.mosaicos.com/ | not published |
| 2026-10-22 | sandbox.mosaicos.com/ | '$0.05/hour active compute ยท Includes RAM and storage. $0 while hibernated' and 'Each sandbox runs on Firecracker/KVM. Agents can connect through the REST API, the mos CLI, Python, TypeScript, and Go SDKs, MCP, or native SSH.' quoted |
More fields 8
| keep rate | 0.0 |
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| keep rate basis | first-party: ses Pricing Benchmarks Roadmap Security Get Key No walled gardens A real Linux sandbox for any agent. Start in |
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| billing model | unclassified |
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| session cap | {"wall_clock_min": null,"idle_reap_s": null,"restart_required": false,"note": "hibernation costs nothing and the page states no automatic reap; SSH is available when enabled at creation"} |
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| free tier kind | none |
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| burst x | 1.0 |
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| ps | {"gib": null,"price": "included in the $0.05 hourly rate","durability": "sandbox disk","on_stop": true,"on_destroy": false,"retention": "until deleted"} |
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| net | {"out": true,"in": true,"ports": "SSH when enabled at creation, with a reachable endpoint issued","static_ip": null,"ipv6": null,"allowance": null} |
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Unknown values 10
- chaining: a source was read and is silent on this field
- egress metered: egress metering was not published
- egress terms: a source was read and is silent on this field
- interface: the access interface was not established
- limits note: a source was read and is silent on this field
- per object cap stated: a source was read and is silent on this field
- reliability note: nothing of this kind was observed
- retention notes: the field may be stated in a source that was not read
- retention stated: a source was read and is silent on this field
- tooling: a source was read and is silent on this field