Lizard Sandboxes vs Runtime

Lizard Sandboxes costs $0.0081 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Lizard Sandboxes runs Firecracker microVMs and has no session limit. Runtime runs Firecracker microVMs and has no session limit.

Updated

Lizard Sandboxes

Isolation
Firecracker microVM
Free tier
7-day trial with $5 in trial credits
Max session
No limit

Runtime

Isolation
Firecracker microVM
Free tier
100 hours of a 1 GB machine in the first 30 days
Max session
No limit

What is different

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

Lizard Sandboxes
Runtime
vCPU, per hour
Lizard Sandboxes: $0.0081
Runtime: $0.025
RAM, per GiB-hour
Lizard Sandboxes: Included
Runtime: $0.0075
Storage
Lizard Sandboxes: Local disk is in the rate. Persistent Volumes $0.14 per GB a month
Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier
Lizard Sandboxes: 7-day trial with $5 in trial credits
Runtime: 100 hours of a 1 GB machine in the first 30 days
Paid plan from
Lizard Sandboxes: $19 / month
Runtime: Pay as you go
Billing
Lizard Sandboxes: Bundled machine time
Runtime: Active CPU time only
Largest sandbox
Lizard Sandboxes: 8 vCPU · 16 GiB
Runtime: 16 vCPU · 64 GiB
Concurrent sandboxes
Lizard Sandboxes: Up to 100
Runtime: Up to 200
SDKs
Lizard Sandboxes: JavaScript / TypeScript, Python
Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Integrations
Lizard Sandboxes: Claude Code, MCP, LangChain
Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Lizard Sandboxes: $0.0081
Runtime: $0.025
RAM, per GiB-hour
Lizard Sandboxes: Included
Runtime: $0.0075
Storage
Lizard Sandboxes: Local disk is in the rate. Persistent Volumes $0.14 per GB a month
Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier
Lizard Sandboxes: 7-day trial with $5 in trial credits
Runtime: 100 hours of a 1 GB machine in the first 30 days
Paid plan from
Lizard Sandboxes: $19 / month
Runtime: Pay as you go
Billing
Lizard Sandboxes: Bundled machine time
Runtime: Active CPU time only

Limits

Max session
Lizard Sandboxes: No limit
Runtime: No limit
Idle stop
Lizard Sandboxes: Not listed
Runtime: After 5 minutes
Largest sandbox
Lizard Sandboxes: 8 vCPU · 16 GiB
Runtime: 16 vCPU · 64 GiB
Concurrent sandboxes
Lizard Sandboxes: Up to 100
Runtime: Up to 200

Platform

Isolation
Lizard Sandboxes: Firecracker microVM
Runtime: Firecracker microVM
GPU
Lizard Sandboxes: Not listed
Runtime: No
Snapshots
Lizard Sandboxes:
Runtime:
Pause and resume
Lizard Sandboxes:
Runtime:

Developer

SDKs
Lizard Sandboxes: JavaScript / TypeScript, Python
Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Integrations
Lizard Sandboxes: Claude Code, MCP, LangChain
Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code

Trust

License
Lizard Sandboxes: Not listed
Runtime: Not listed
BYOC
Lizard Sandboxes: Not listed
Runtime: Not listed

Hourly cost

One sandbox running for one hour

Lizard Sandboxes
Runtime
1 vCPU · 2 GiB
Lizard Sandboxes: $0.008
Runtime: $0.040
2 vCPU · 4 GiB
Lizard Sandboxes: $0.016
Runtime: $0.080
4 vCPU · 8 GiB
Lizard Sandboxes: $0.032
Runtime: $0.160

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Lizard Sandboxes fits when

  • You want the lower list price: $0.016 against $0.080 an hour for 2 vCPU and 4 GiB.
  • You need GDPR.

Runtime fits when

  • You want to pay only for usage, with no plan fee.
  • You use the OpenAI Agents SDK, the Vercel AI SDK or the Claude Agent SDK.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 8 vCPU · 16 GiB.

More comparisons

See all comparisons

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