Blaxel vs Bunny Sandbox

Blaxel bills memory only, at $0.0414 per GiB-hour. Bunny Sandbox costs $0.02 per vCPU-hour. Blaxel runs microVMs and has no session limit. Bunny Sandbox runs gVisor.

Updated Oct 14, 2026

Blaxel

Sandboxes that pause when idle and resume with state.

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

Visit site Blaxel profile

Bunny Sandbox

Isolated cloud sandboxes for AI agents, run on gVisor.

Isolation: gVisor
Free tier: Not listed
Max session: Not listed

Visit site Bunny Sandbox profile

What is different

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

Field

Blaxel

Bunny Sandbox

vCPU, per hour: Blaxel: Included; Bunny Sandbox: $0.02
RAM, per GiB-hour: Blaxel: $0.0414; Bunny Sandbox: $0.005
Storage: Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.; Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Billing: Blaxel: Memory only; Bunny Sandbox: Active CPU time only
Isolation: Blaxel: MicroVM; Bunny Sandbox: gVisor
SDKs: Blaxel: Python, TypeScript, Go; Bunny Sandbox: JavaScript / TypeScript

Full comparison

18 fields, at each provider's list price

Blaxelblaxel.ai/pricing

Bunny Sandboxbunny.net/blog/introducing-bunny-sandbox-a-disposable-room-where-ai-can-buildbunny.net

Pricing

vCPU, per hour: Blaxel: Included; Bunny Sandbox: $0.02
RAM, per GiB-hour: Blaxel: $0.0414; Bunny Sandbox: $0.005
Storage: Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.; Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB
Free tier: Blaxel: Credit of up to $200; Bunny Sandbox: Not listed
Paid plan from: Blaxel: Pay as you go; Bunny Sandbox: Not listed
Billing: Blaxel: Memory only; Bunny Sandbox: Active CPU time only

Limits

Max session: Blaxel: No limit; Bunny Sandbox: Not listed
Idle stop: Blaxel: Not listed; Bunny Sandbox: Not listed
Largest sandbox: Blaxel: Not listed; Bunny Sandbox: Not listed
Concurrent sandboxes: Blaxel: Not listed; Bunny Sandbox: Not listed

Platform

Isolation: Blaxel: MicroVM; Bunny Sandbox: gVisor
GPU: Blaxel: Not listed; Bunny Sandbox: Not listed
Snapshots: Blaxel:; Bunny Sandbox: Not listed
Pause and resume: Blaxel:; Bunny Sandbox: Not listed

Developer

SDKs: Blaxel: Python, TypeScript, Go; Bunny Sandbox: JavaScript / TypeScript
Integrations: Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP; Bunny Sandbox: Not listed

Trust

License: Blaxel: Not listed; Bunny Sandbox: Not listed
BYOC: Blaxel: Bring-your-own-metal in your VPC; Bunny Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Blaxel

Bunny Sandbox

1 vCPU · 2 GiB: Blaxel: $0.083; Bunny Sandbox: $0.030
2 vCPU · 4 GiB: Blaxel: $0.166; Bunny Sandbox: $0.060
4 vCPU · 8 GiB: Blaxel: $0.331; Bunny Sandbox: $0.120

Compute only, at list rates.

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Which one fits

Based on the fields above

Blaxel fits when

You want each sandbox in its own microVM.
You use the OpenAI Agents SDK, the Claude Agent SDK or MCP.
You need snapshots.
You need pause and resume.

Bunny Sandbox fits when

You want the lower list price: $0.060 against $0.166 an hour for 2 vCPU and 4 GiB.
Your code waits a lot: CPU is billed only while it is in use.

More comparisons

See all comparisons

Blaxel

Bunny Sandbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Blaxel fits when

Bunny Sandbox fits when

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