CoreWeave Sandboxes vs Phonebox
CoreWeave Sandboxes costs $0.128 per vCPU-hour. CoreWeave Sandboxes runs microVMs, offers GPUs and limits a session to 720 hours. Phonebox limits a session to 3 hours.
Updated
CoreWeave Sandboxes
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- 720 hours
Phonebox
- Isolation
- Not listed
- Free tier
- $2 starter credit, one time, no card
- Max session
- 3 hours
What is different
5 fields differ. The rest are the same or not listed.
CoreWeave Sandboxes
Phonebox
- Billing
- CoreWeave Sandboxes: Per second
- Phonebox: Bundled machine time
- Max session
- CoreWeave Sandboxes: 720 hours
- Phonebox: 3 hours
- Concurrent sandboxes
- CoreWeave Sandboxes: Up to 2,000
- Phonebox: Up to 5
- SDKs
- CoreWeave Sandboxes: Python, TypeScript
- Phonebox: TypeScript
- Integrations
- CoreWeave Sandboxes: Claude Code
- Phonebox: MCP
Full comparison
18 fields, at each provider's list price
CoreWeave Sandboxescoreweave
Phoneboxphonebox
Pricing
- vCPU, per hour
- CoreWeave Sandboxes: $0.128
- Phonebox: Not listed
- RAM, per GiB-hour
- CoreWeave Sandboxes: $0.0212
- Phonebox: Not listed
- Storage
- CoreWeave Sandboxes: Snapshots and volumes billed separately
- Phonebox: Not listed
- Free tier
- CoreWeave Sandboxes: Not listed
- Phonebox: $2 starter credit, one time, no card
- Paid plan from
- CoreWeave Sandboxes: Not listed
- Phonebox: Pay as you go
- Billing
- CoreWeave Sandboxes: Per second
- Phonebox: Bundled machine time
Limits
- Max session
- CoreWeave Sandboxes: 720 hours
- Phonebox: 3 hours
- Idle stop
- CoreWeave Sandboxes: Not listed
- Phonebox: After 5 minutes
- Largest sandbox
- CoreWeave Sandboxes: Not listed
- Phonebox: Not listed
- Concurrent sandboxes
- CoreWeave Sandboxes: Up to 2,000
- Phonebox: Up to 5
Platform
- Isolation
- CoreWeave Sandboxes: MicroVM
- Phonebox: Not listed
- GPU
- CoreWeave Sandboxes:
- Phonebox: Not listed
- Snapshots
- CoreWeave Sandboxes:
- Phonebox: Not listed
- Pause and resume
- CoreWeave Sandboxes: Not listed
- Phonebox:
Developer
- SDKs
- CoreWeave Sandboxes: Python, TypeScript
- Phonebox: TypeScript
- Integrations
- CoreWeave Sandboxes: Claude Code
- Phonebox: MCP
Trust
- License
- CoreWeave Sandboxes: Not listed
- Phonebox: Not listed
- BYOC
- CoreWeave Sandboxes: Your CKS clusters. CoreWeave runs the gateway.
- Phonebox: Not listed
Hourly cost
One sandbox running for one hour
CoreWeave Sandboxes
Phonebox
- 1 vCPU · 2 GiB
- CoreWeave Sandboxes: $0.170
- Phonebox: Not listed
- 2 vCPU · 4 GiB
- CoreWeave Sandboxes: $0.341
- Phonebox: Not listed
- 4 vCPU · 8 GiB
- CoreWeave Sandboxes: $0.682
- Phonebox: Not listed
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
CoreWeave Sandboxes fits when
- You need GPUs.
- A session must run longer than 3 hours.
- You use Claude Code.
- You need snapshots.
Phonebox fits when
- You use MCP.
- You need pause and resume.
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