CoreWeave Sandboxes vs Modal
CoreWeave Sandboxes costs $0.128 per vCPU-hour and Modal costs $0.070956 per vCPU-hour. CoreWeave Sandboxes runs microVMs, offers GPUs and limits a session to 720 hours. Modal runs gVisor, offers GPUs and limits a session to 24 hours.
Updated
CoreWeave Sandboxes
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- 720 hours
What is different
5 fields differ. The rest are the same or not listed.
CoreWeave Sandboxes
Modal
- vCPU, per hour
- CoreWeave Sandboxes: $0.128
- Modal: $0.070956
- RAM, per GiB-hour
- CoreWeave Sandboxes: $0.0212
- Modal: $0.024012
- Max session
- CoreWeave Sandboxes: 720 hours
- Modal: 24 hours
- Isolation
- CoreWeave Sandboxes: MicroVM
- Modal: gVisor
- SDKs
- CoreWeave Sandboxes: Python, TypeScript
- Modal: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
CoreWeave Sandboxescoreweave
Modalmodal
Pricing
- vCPU, per hour
- CoreWeave Sandboxes: $0.128
- Modal: $0.070956
- RAM, per GiB-hour
- CoreWeave Sandboxes: $0.0212
- Modal: $0.024012
- Storage
- CoreWeave Sandboxes: Snapshots and volumes billed separately
- Modal: Not listed
- Free tier
- CoreWeave Sandboxes: Not listed
- Modal: $30 credit every month
- Paid plan from
- CoreWeave Sandboxes: Not listed
- Modal: Pay as you go
- Billing
- CoreWeave Sandboxes: Per second
- Modal: Per second
Limits
- Max session
- CoreWeave Sandboxes: 720 hours
- Modal: 24 hours
- Idle stop
- CoreWeave Sandboxes: Not listed
- Modal: Not listed
- Largest sandbox
- CoreWeave Sandboxes: Not listed
- Modal: Not listed
- Concurrent sandboxes
- CoreWeave Sandboxes: Up to 5,000
- Modal: Not listed
Platform
- Isolation
- CoreWeave Sandboxes: MicroVM
- Modal: gVisor
- GPU
- CoreWeave Sandboxes:
- Modal:
- Snapshots
- CoreWeave Sandboxes:
- Modal:
- Pause and resume
- CoreWeave Sandboxes: Not listed
- Modal: Not listed
Developer
- SDKs
- CoreWeave Sandboxes: Python, TypeScript
- Modal: Python, JavaScript / TypeScript, Go
- Integrations
- CoreWeave Sandboxes: Not listed
- Modal: Claude Agent SDK
Trust
- License
- CoreWeave Sandboxes: Not listed
- Modal: Not listed
- BYOC
- CoreWeave Sandboxes: Your CKS clusters. CoreWeave runs the gateway.
- Modal: Not listed
Hourly cost
One sandbox running for one hour
CoreWeave Sandboxes
Modal
- 1 vCPU · 2 GiB
- CoreWeave Sandboxes: $0.170
- Modal: $0.119
- 2 vCPU · 4 GiB
- CoreWeave Sandboxes: $0.341
- Modal: $0.238
- 4 vCPU · 8 GiB
- CoreWeave Sandboxes: $0.682
- Modal: $0.476
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
CoreWeave Sandboxes fits when
- A session must run longer than 24 hours.
- You want each sandbox in its own microVM.
- You need the sandboxes in your own cloud account.
Modal fits when
- You use the Claude Agent SDK.
- You want the lower list price: $0.238 against $0.341 an hour for 2 vCPU and 4 GiB.
- You need SOC 2 Type II, HIPAA and GDPR.
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