Blaxel vs Caged

Blaxel bills memory only, at $0.0414 per GiB-hour. Caged costs $0.06 per vCPU-hour. Blaxel runs microVMs and has no session limit. Caged runs Firecracker microVMs and limits a session to 4 hours.

Updated

Blaxel

Isolation
MicroVM
Free tier
Credit of up to $200
Max session
No limit

Caged

Isolation
Firecracker microVM
Free tier
Free plan, 5 sandboxes a day
Max session
4 hours

What is different

9 fields differ. The rest are the same or not listed.

Blaxel
Caged
vCPU, per hour
Blaxel: Included
Caged: $0.06
RAM, per GiB-hour
Blaxel: $0.0414
Caged: Included
Storage
Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
Caged: Free
Free tier
Blaxel: Credit of up to $200
Caged: Free plan, 5 sandboxes a day
Paid plan from
Blaxel: Pay as you go
Caged: $29 / month
Billing
Blaxel: Memory only
Caged: Bundled machine time
Max session
Blaxel: No limit
Caged: 4 hours
Isolation
Blaxel: MicroVM
Caged: Firecracker microVM
Integrations
Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
Caged: MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Blaxel: Included
Caged: $0.06
RAM, per GiB-hour
Blaxel: $0.0414
Caged: Included
Storage
Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
Caged: Free
Free tier
Blaxel: Credit of up to $200
Caged: Free plan, 5 sandboxes a day
Paid plan from
Blaxel: Pay as you go
Caged: $29 / month
Billing
Blaxel: Memory only
Caged: Bundled machine time

Limits

Max session
Blaxel: No limit
Caged: 4 hours
Idle stop
Blaxel: Not listed
Caged: Not listed
Largest sandbox
Blaxel: Not listed
Caged: 8 vCPU · 8 GiB
Concurrent sandboxes
Blaxel: Not listed
Caged: Up to 5

Platform

Isolation
Blaxel: MicroVM
Caged: Firecracker microVM
GPU
Blaxel: Not listed
Caged: Not listed
Snapshots
Blaxel:
Caged: Not listed
Pause and resume
Blaxel:
Caged: Not listed

Developer

SDKs
Blaxel: Python, TypeScript, Go
Caged: Not listed
Integrations
Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
Caged: MCP

Trust

License
Blaxel: Not listed
Caged: Not listed
BYOC
Blaxel: Bring-your-own-metal in your VPC
Caged: Not listed

Hourly cost

One sandbox running for one hour

Blaxel
Caged
1 vCPU · 2 GiB
Blaxel: $0.083
Caged: $0.060
2 vCPU · 4 GiB
Blaxel: $0.166
Caged: $0.120
4 vCPU · 8 GiB
Blaxel: $0.331
Caged: $0.240

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Blaxel fits when

  • A session must run longer than 4 hours.
  • You want to pay only for usage, with no plan fee.
  • You use the OpenAI Agents SDK or the Claude Agent SDK.
  • You need snapshots.

Caged fits when

  • You want the lower list price: $0.120 against $0.166 an hour for 2 vCPU and 4 GiB.

More comparisons

See all comparisons

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