Collimate vs Runtime

Collimate costs $0.04 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Collimate runs Firecracker microVMs and limits a session to 24 hours. Runtime runs Firecracker microVMs and has no session limit.

Updated

Collimate

Isolation
Firecracker microVM
Free tier
Demo key, free with no card
Max session
24 hours

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

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

Collimate
Runtime
vCPU, per hour
Collimate: $0.04
Runtime: $0.025
RAM, per GiB-hour
Collimate: $0.012
Runtime: $0.0075
Storage
Collimate: $0.10 per GB-month while a sandbox is suspended
Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier
Collimate: Demo key, free with no card
Runtime: 100 hours of a 1 GB machine in the first 30 days
Billing
Collimate: Per second
Runtime: Active CPU time only
Max session
Collimate: 24 hours
Runtime: No limit
Concurrent sandboxes
Collimate: Up to 100
Runtime: Up to 200
SDKs
Collimate: Python
Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Integrations
Collimate: MCP, Claude Code
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
Collimate: $0.04
Runtime: $0.025
RAM, per GiB-hour
Collimate: $0.012
Runtime: $0.0075
Storage
Collimate: $0.10 per GB-month while a sandbox is suspended
Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier
Collimate: Demo key, free with no card
Runtime: 100 hours of a 1 GB machine in the first 30 days
Paid plan from
Collimate: Pay as you go
Runtime: Pay as you go
Billing
Collimate: Per second
Runtime: Active CPU time only

Limits

Max session
Collimate: 24 hours
Runtime: No limit
Idle stop
Collimate: Not listed
Runtime: After 5 minutes
Largest sandbox
Collimate: Not listed
Runtime: 16 vCPU · 64 GiB
Concurrent sandboxes
Collimate: Up to 100
Runtime: Up to 200

Platform

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

Developer

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

Trust

License
Collimate: Not listed
Runtime: Not listed
BYOC
Collimate: Enterprise plan
Runtime: Not listed

Hourly cost

One sandbox running for one hour

Collimate
Runtime
1 vCPU · 2 GiB
Collimate: $0.064
Runtime: $0.040
2 vCPU · 4 GiB
Collimate: $0.128
Runtime: $0.080
4 vCPU · 8 GiB
Collimate: $0.256
Runtime: $0.160

Compute only, at list rates.

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Which one fits

Based on the fields above

Collimate fits when

  • You need the sandboxes in your own cloud account.

Runtime fits when

  • A session must run longer than 24 hours.
  • You use the OpenAI Agents SDK, the Vercel AI SDK, the Claude Agent SDK or LangChain.
  • You want the lower list price: $0.080 against $0.128 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.

More comparisons

See all comparisons

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