Cua Fleets vs InstaVM

Cua Fleets costs $0.044625 per vCPU-hour and InstaVM costs $0.0504 per vCPU-hour. Cua Fleets runs gVisor. InstaVM runs Firecracker microVMs.

Updated Oct 14, 2026

Cua Fleets

Hosted Linux and Windows sandboxes for computer-use agents.

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

Visit site Cua Fleets profile

InstaVM

Hardware-isolated microVMs for AI agent code.

Isolation: Firecracker microVM
Free tier: $50 credit
Max session: Not listed

Visit site InstaVM profile

What is different

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

Field

Cua Fleets

InstaVM

vCPU, per hour: Cua Fleets: $0.044625; InstaVM: $0.0504
RAM, per GiB-hour: Cua Fleets: $0.0223125; InstaVM: $0.0162
Storage: Cua Fleets: Free; InstaVM: $0.0002 per GiB-hour after 10 free GiB
Isolation: Cua Fleets: gVisor; InstaVM: Firecracker microVM
Pause and resume: Cua Fleets: No; InstaVM:
SDKs: Cua Fleets: Python, TypeScript, Rust; InstaVM: Python, TypeScript

Full comparison

18 fields, at each provider's list price

Cua Fleetscua.ai/#pricing

InstaVMinstavm.io/pricing

Pricing

vCPU, per hour: Cua Fleets: $0.044625; InstaVM: $0.0504
RAM, per GiB-hour: Cua Fleets: $0.0223125; InstaVM: $0.0162
Storage: Cua Fleets: Free; InstaVM: $0.0002 per GiB-hour after 10 free GiB
Free tier: Cua Fleets: Not listed; InstaVM: $50 credit
Paid plan from: Cua Fleets: Not listed; InstaVM: $100 / month
Billing: Cua Fleets: Per second; InstaVM: Per second

Limits

Max session: Cua Fleets: Not listed; InstaVM: Not listed
Idle stop: Cua Fleets: Not listed; InstaVM: Not listed
Largest sandbox: Cua Fleets: 8 vCPU · 32 GiB; InstaVM: Not listed
Concurrent sandboxes: Cua Fleets: Not listed; InstaVM: Up to 100

Platform

Isolation: Cua Fleets: gVisor; InstaVM: Firecracker microVM
GPU: Cua Fleets: Not listed; InstaVM: Not listed
Snapshots: Cua Fleets: Not listed; InstaVM:
Pause and resume: Cua Fleets: No; InstaVM:

Developer

SDKs: Cua Fleets: Python, TypeScript, Rust; InstaVM: Python, TypeScript
Integrations: Cua Fleets: OpenAI Agents SDK, MCP; InstaVM: Not listed

Trust

License: Cua Fleets: Not listed; InstaVM: Not listed
BYOC: Cua Fleets: Your AWS, Google Cloud, or Modal account; InstaVM: Not listed

Hourly cost

One sandbox running for one hour

Size

Cua Fleets

InstaVM

1 vCPU · 2 GiB: Cua Fleets: $0.089; InstaVM: $0.083
2 vCPU · 4 GiB: Cua Fleets: $0.179; InstaVM: $0.166
4 vCPU · 8 GiB: Cua Fleets: $0.357; InstaVM: $0.331

Compute only, at list rates.

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Which one fits

Based on the fields above

Cua Fleets fits when

You use the OpenAI Agents SDK or MCP.
You need the sandboxes in your own cloud account.
You need SOC 2.

InstaVM fits when

You want each sandbox in its own microVM.
You want the lower list price: $0.166 against $0.179 an hour for 2 vCPU and 4 GiB.
You need snapshots.
You need pause and resume.

More comparisons

See all comparisons

Cua Fleets

InstaVM

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Cua Fleets fits when

InstaVM fits when

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