Solari vs Tensorlake Sandboxes

Solari costs $0.0525 per vCPU-hour and Tensorlake Sandboxes costs $0.07 per vCPU-hour. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours. Tensorlake Sandboxes runs Firecracker microVMs, offers GPUs and has no session limit.

Updated

Solari

Isolation
Cloud Hypervisor microVM
Free tier
$3 credit every month
Max session
24 hours

Tensorlake Sandboxes

Isolation
Firecracker microVM
Free tier
Free plan, $0 forever
Max session
No limit

What is different

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

Solari
Tensorlake Sandboxes
vCPU, per hour
Solari: $0.0525
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Solari: $0.0165
Tensorlake Sandboxes: $0.015
Storage
Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Solari: $3 credit every month
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Solari: $20 / month
Tensorlake Sandboxes: Pay as you go
Billing
Solari: Per second
Tensorlake Sandboxes: Active CPU time only
Max session
Solari: 24 hours
Tensorlake Sandboxes: No limit
Largest sandbox
Solari: 8 vCPU · 16 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Solari: Up to 10
Tensorlake Sandboxes: Up to 1,000
Isolation
Solari: Cloud Hypervisor microVM
Tensorlake Sandboxes: Firecracker microVM
SDKs
Solari: TypeScript, Python, Go, Rust
Tensorlake Sandboxes: Python, TypeScript
Integrations
Solari: MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Solari: $0.0525
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Solari: $0.0165
Tensorlake Sandboxes: $0.015
Storage
Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Solari: $3 credit every month
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Solari: $20 / month
Tensorlake Sandboxes: Pay as you go
Billing
Solari: Per second
Tensorlake Sandboxes: Active CPU time only

Limits

Max session
Solari: 24 hours
Tensorlake Sandboxes: No limit
Idle stop
Solari: Not listed
Tensorlake Sandboxes: After 10 minutes
Largest sandbox
Solari: 8 vCPU · 16 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Solari: Up to 10
Tensorlake Sandboxes: Up to 1,000

Platform

Isolation
Solari: Cloud Hypervisor microVM
Tensorlake Sandboxes: Firecracker microVM
GPU
Solari: Not listed
Tensorlake Sandboxes:
Snapshots
Solari:
Tensorlake Sandboxes:
Pause and resume
Solari:
Tensorlake Sandboxes:

Developer

SDKs
Solari: TypeScript, Python, Go, Rust
Tensorlake Sandboxes: Python, TypeScript
Integrations
Solari: MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Trust

License
Solari: Not listed
Tensorlake Sandboxes: Not listed
BYOC
Solari: Enterprise plan, in your own VPC
Tensorlake Sandboxes: AWS, GCP, Azure, CoreWeave, Nebius or bare metal

Hourly cost

One sandbox running for one hour

Solari
Tensorlake Sandboxes
1 vCPU · 2 GiB
Solari: $0.086
Tensorlake Sandboxes: $0.100
2 vCPU · 4 GiB
Solari: $0.171
Tensorlake Sandboxes: $0.200
4 vCPU · 8 GiB
Solari: $0.342
Tensorlake Sandboxes: $0.400

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Solari fits when

  • You use MCP or Claude Code.
  • You want the lower list price: $0.171 against $0.200 an hour for 2 vCPU and 4 GiB.

Tensorlake Sandboxes fits when

  • You need GPUs.
  • A session must run longer than 24 hours.
  • You want to pay only for usage, with no plan fee.
  • You use the OpenAI Agents SDK.

More comparisons

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