Celesto Cloud vs HopX

Celesto Cloud costs $0.015 per vCPU-hour and HopX costs $0.0504 per vCPU-hour. Celesto Cloud runs microVMs. HopX runs Firecracker microVMs and has no session limit.

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

HopX

Firecracker microVM sandboxes for AI agents.

Isolation: Firecracker microVM
Free tier: $200 credit
Max session: No limit

Visit site HopX profile

What is different

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

Field

Celesto Cloud

HopX

vCPU, per hour: Celesto Cloud: $0.015; HopX: $0.0504
RAM, per GiB-hour: Celesto Cloud: Included; HopX: $0.0162
Storage: Celesto Cloud: Free; HopX: $0.000108 per GiB-hour
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; HopX: $200 credit
Billing: Celesto Cloud: Bundled machine time; HopX: Per second
Isolation: Celesto Cloud: MicroVM; HopX: Firecracker microVM
SDKs: Celesto Cloud: Python, JavaScript / TypeScript; HopX: Python, JavaScript
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; HopX: MCP

Full comparison

18 fields, at each provider's list price

Celesto Cloudcelesto.ai/pricing

HopXhopx.ai/pricing

Pricing

vCPU, per hour: Celesto Cloud: $0.015; HopX: $0.0504
RAM, per GiB-hour: Celesto Cloud: Included; HopX: $0.0162
Storage: Celesto Cloud: Free; HopX: $0.000108 per GiB-hour
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; HopX: $200 credit
Paid plan from: Celesto Cloud: Pay as you go; HopX: Pay as you go
Billing: Celesto Cloud: Bundled machine time; HopX: Per second

Limits

Max session: Celesto Cloud: Not listed; HopX: No limit
Idle stop: Celesto Cloud: Not listed; HopX: Not listed
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; HopX: Not listed
Concurrent sandboxes: Celesto Cloud: Up to 10; HopX: Not listed

Platform

Isolation: Celesto Cloud: MicroVM; HopX: Firecracker microVM
GPU: Celesto Cloud: Not listed; HopX: Not listed
Snapshots: Celesto Cloud:; HopX: Not listed
Pause and resume: Celesto Cloud:; HopX:

Developer

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

Trust

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

Hourly cost

One sandbox running for one hour

Size

Celesto Cloud

HopX

1 vCPU · 2 GiB: Celesto Cloud: $0.015; HopX: $0.083
2 vCPU · 4 GiB: Celesto Cloud: $0.030; HopX: $0.166
4 vCPU · 8 GiB: Celesto Cloud: $0.060; HopX: $0.331

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 use the OpenAI Agents SDK.
You want the lower list price: $0.030 against $0.166 an hour for 2 vCPU and 4 GiB.
You need snapshots.

HopX fits when

You want the larger free credit: $200 against $5.
You need SOC 2 and ISO 27001.

More comparisons

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Celesto Cloud

HopX

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Celesto Cloud fits when

HopX fits when

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