Celesto Cloud vs ix

Celesto Cloud costs $0.015 per vCPU-hour and ix costs $0.0288 per vCPU-hour. Celesto Cloud runs microVMs. ix runs full VMs.

Updated Oct 14, 2026

Celesto Cloud

Cloud computers for AI agents, each in a microVM.

Isolation: MicroVM
Free tier: $5 runtime credit, one time, 30 days
Max session: Not listed

Visit site Celesto Cloud profile

ix

Cloud VMs with up to 100 vCPUs, billed by usage.

Isolation: Full VM
Free tier: Not listed
Max session: Not listed

Visit site ix profile

What is different

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

Field

Celesto Cloud

vCPU, per hour: Celesto Cloud: $0.015; ix: $0.0288
RAM, per GiB-hour: Celesto Cloud: Included; ix: $0.0108
Storage: Celesto Cloud: Free; ix: $0.101 per GiB-month stored
Billing: Celesto Cloud: Bundled machine time; ix: Active CPU time only
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; ix: 100 vCPU · 256 GiB
Concurrent sandboxes: Celesto Cloud: Up to 10; ix: Up to 100
Isolation: Celesto Cloud: MicroVM; ix: Full VM
SDKs: Celesto Cloud: Python, JavaScript / TypeScript; ix: Python, TypeScript, Rust
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; ix: MCP

Full comparison

18 fields, at each provider's list price

Celesto Cloudcelesto.ai/pricing

ixix.dev/docs/pricingix.dev

Pricing

vCPU, per hour: Celesto Cloud: $0.015; ix: $0.0288
RAM, per GiB-hour: Celesto Cloud: Included; ix: $0.0108
Storage: Celesto Cloud: Free; ix: $0.101 per GiB-month stored
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; ix: Not listed
Paid plan from: Celesto Cloud: Pay as you go; ix: Pay as you go
Billing: Celesto Cloud: Bundled machine time; ix: Active CPU time only

Limits

Max session: Celesto Cloud: Not listed; ix: Not listed
Idle stop: Celesto Cloud: Not listed; ix: Not listed
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; ix: 100 vCPU · 256 GiB
Concurrent sandboxes: Celesto Cloud: Up to 10; ix: Up to 100

Platform

Isolation: Celesto Cloud: MicroVM; ix: Full VM
GPU: Celesto Cloud: Not listed; ix: Not listed
Snapshots: Celesto Cloud:; ix:
Pause and resume: Celesto Cloud:; ix: Not listed

Developer

SDKs: Celesto Cloud: Python, JavaScript / TypeScript; ix: Python, TypeScript, Rust
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; ix: MCP

Trust

License: Celesto Cloud: Apache-2.0; ix: Not listed
BYOC: Celesto Cloud: Not listed; ix: Not listed

Hourly cost

One sandbox running for one hour

Size

Celesto Cloud

1 vCPU · 2 GiB: Celesto Cloud: $0.015; ix: $0.050
2 vCPU · 4 GiB: Celesto Cloud: $0.030; ix: $0.101
4 vCPU · 8 GiB: Celesto Cloud: $0.060; ix: $0.202

Compute only, at list rates.

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Which one fits

Based on the fields above

Celesto Cloud fits when

You want each sandbox in its own microVM.
You want an open-source platform (Apache-2.0).
You use the OpenAI Agents SDK.
You want the lower list price: $0.030 against $0.101 an hour for 2 vCPU and 4 GiB.

ix fits when

You want each sandbox to be a full VM.
Your code waits a lot: CPU is billed only while it is in use.
You need a sandbox larger than 8 vCPU · 32 GiB.

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Celesto Cloud

ix

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Celesto Cloud fits when

ix fits when

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