Celesto Cloud vs Isorun

Celesto Cloud costs $0.015 per vCPU-hour and Isorun costs $0.025 per vCPU-hour. Celesto Cloud runs microVMs. Isorun runs microVMs.

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

Isorun

Isolated Linux microVMs from any Docker image.

Isolation: MicroVM
Free tier: $50 credit
Max session: Not listed

Visit site Isorun profile

What is different

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

Field

Celesto Cloud

Isorun

vCPU, per hour: Celesto Cloud: $0.015; Isorun: $0.025
RAM, per GiB-hour: Celesto Cloud: Included; Isorun: $0.015
Storage: Celesto Cloud: Free; Isorun: Persistent disk $0.02 per GB-month for data stored
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; Isorun: $50 credit
Billing: Celesto Cloud: Bundled machine time; Isorun: Per second
SDKs: Celesto Cloud: Python, JavaScript / TypeScript; Isorun: TypeScript
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; Isorun: LangChain, OpenAI Agents SDK, MCP

Full comparison

18 fields, at each provider's list price

Celesto Cloudcelesto.ai/pricing

Isorundocs.isorun.ai/getting-started/pricingdocs.isorun.ai

Pricing

vCPU, per hour: Celesto Cloud: $0.015; Isorun: $0.025
RAM, per GiB-hour: Celesto Cloud: Included; Isorun: $0.015
Storage: Celesto Cloud: Free; Isorun: Persistent disk $0.02 per GB-month for data stored
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; Isorun: $50 credit
Paid plan from: Celesto Cloud: Pay as you go; Isorun: Pay as you go
Billing: Celesto Cloud: Bundled machine time; Isorun: Per second

Limits

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

Platform

Isolation: Celesto Cloud: MicroVM; Isorun: MicroVM
GPU: Celesto Cloud: Not listed; Isorun: Not listed
Snapshots: Celesto Cloud:; Isorun:
Pause and resume: Celesto Cloud:; Isorun:

Developer

SDKs: Celesto Cloud: Python, JavaScript / TypeScript; Isorun: TypeScript
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; Isorun: LangChain, OpenAI Agents SDK, MCP

Trust

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

Hourly cost

One sandbox running for one hour

Size

Celesto Cloud

Isorun

1 vCPU · 2 GiB: Celesto Cloud: $0.015; Isorun: $0.055
2 vCPU · 4 GiB: Celesto Cloud: $0.030; Isorun: $0.110
4 vCPU · 8 GiB: Celesto Cloud: $0.060; Isorun: $0.220

Compute only, at list rates.

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Which one fits

Based on the fields above

Celesto Cloud fits when

You want an open-source platform (Apache-2.0).
You want the lower list price: $0.030 against $0.110 an hour for 2 vCPU and 4 GiB.

Isorun fits when

You use LangChain.
You want the larger free credit: $50 against $5.

More comparisons

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Celesto Cloud

Isorun

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Celesto Cloud fits when

Isorun fits when

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