Blaxel vs CoreWeave Sandboxes
Blaxel bills memory only, at $0.0414 per GiB-hour. CoreWeave Sandboxes costs $0.128 per vCPU-hour. Blaxel runs microVMs and has no session limit. CoreWeave Sandboxes runs microVMs, offers GPUs and limits a session to 720 hours.
Updated
CoreWeave Sandboxes
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- 720 hours
What is different
6 fields differ. The rest are the same or not listed.
Blaxel
CoreWeave Sandboxes
- vCPU, per hour
- Blaxel: Included
- CoreWeave Sandboxes: $0.128
- RAM, per GiB-hour
- Blaxel: $0.0414
- CoreWeave Sandboxes: $0.0212
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- CoreWeave Sandboxes: Snapshots and volumes billed separately
- Billing
- Blaxel: Memory only
- CoreWeave Sandboxes: Per second
- Max session
- Blaxel: No limit
- CoreWeave Sandboxes: 720 hours
- SDKs
- Blaxel: Python, TypeScript, Go
- CoreWeave Sandboxes: Python, TypeScript
Full comparison
18 fields, at each provider's list price
Blaxelblaxel
CoreWeave Sandboxescoreweave
Pricing
- vCPU, per hour
- Blaxel: Included
- CoreWeave Sandboxes: $0.128
- RAM, per GiB-hour
- Blaxel: $0.0414
- CoreWeave Sandboxes: $0.0212
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- CoreWeave Sandboxes: Snapshots and volumes billed separately
- Free tier
- Blaxel: Credit of up to $200
- CoreWeave Sandboxes: Not listed
- Paid plan from
- Blaxel: Pay as you go
- CoreWeave Sandboxes: Not listed
- Billing
- Blaxel: Memory only
- CoreWeave Sandboxes: Per second
Limits
- Max session
- Blaxel: No limit
- CoreWeave Sandboxes: 720 hours
- Idle stop
- Blaxel: Not listed
- CoreWeave Sandboxes: Not listed
- Largest sandbox
- Blaxel: Not listed
- CoreWeave Sandboxes: Not listed
- Concurrent sandboxes
- Blaxel: Not listed
- CoreWeave Sandboxes: Up to 5,000
Platform
- Isolation
- Blaxel: MicroVM
- CoreWeave Sandboxes: MicroVM
- GPU
- Blaxel: Not listed
- CoreWeave Sandboxes:
- Snapshots
- Blaxel:
- CoreWeave Sandboxes:
- Pause and resume
- Blaxel:
- CoreWeave Sandboxes: Not listed
Developer
- SDKs
- Blaxel: Python, TypeScript, Go
- CoreWeave Sandboxes: Python, TypeScript
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- CoreWeave Sandboxes: Not listed
Trust
- License
- Blaxel: Not listed
- CoreWeave Sandboxes: Not listed
- BYOC
- Blaxel: Bring-your-own-metal in your VPC
- CoreWeave Sandboxes: Your CKS clusters. CoreWeave runs the gateway.
Hourly cost
One sandbox running for one hour
Blaxel
CoreWeave Sandboxes
- 1 vCPU · 2 GiB
- Blaxel: $0.083
- CoreWeave Sandboxes: $0.170
- 2 vCPU · 4 GiB
- Blaxel: $0.166
- CoreWeave Sandboxes: $0.341
- 4 vCPU · 8 GiB
- Blaxel: $0.331
- CoreWeave Sandboxes: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Blaxel fits when
- A session must run longer than 720 hours.
- You use the OpenAI Agents SDK, the Claude Agent SDK or MCP.
- You want the lower list price: $0.166 against $0.341 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
CoreWeave Sandboxes fits when
- You need GPUs.
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