Fly.io Sprites vs ix

Fly.io Sprites costs $0.0385 per vCPU-hour and ix costs $0.0288 per vCPU-hour. Fly.io Sprites runs microVMs. ix runs full VMs.

Updated Oct 14, 2026

Fly.io Sprites

Persistent Linux computers that sleep when idle.

Isolation: MicroVM
Free tier: $30 trial credit
Max session: Not listed

Visit site Fly.io Sprites 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

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

Field

Fly.io Sprites

vCPU, per hour: Fly.io Sprites: $0.0385; ix: $0.0288
RAM, per GiB-hour: Fly.io Sprites: $0.021875; ix: $0.0108
Storage: Fly.io Sprites: $0.000683 per GiB-hour; ix: $0.101 per GiB-month stored
Isolation: Fly.io Sprites: MicroVM; ix: Full VM
SDKs: Fly.io Sprites: Python, JavaScript / TypeScript, Go; ix: Python, TypeScript, Rust
Integrations: Fly.io Sprites: MCP, OpenAI Agents SDK; ix: MCP

Full comparison

18 fields, at each provider's list price

Fly.io Spritesfly.io/pricing

ixix.dev/docs/pricingix.dev

Pricing

vCPU, per hour: Fly.io Sprites: $0.0385; ix: $0.0288
RAM, per GiB-hour: Fly.io Sprites: $0.021875; ix: $0.0108
Storage: Fly.io Sprites: $0.000683 per GiB-hour; ix: $0.101 per GiB-month stored
Free tier: Fly.io Sprites: $30 trial credit; ix: Not listed
Paid plan from: Fly.io Sprites: Pay as you go; ix: Pay as you go
Billing: Fly.io Sprites: Active CPU time only; ix: Active CPU time only

Limits

Max session: Fly.io Sprites: Not listed; ix: Not listed
Idle stop: Fly.io Sprites: Not listed; ix: Not listed
Largest sandbox: Fly.io Sprites: Not listed; ix: 100 vCPU · 256 GiB
Concurrent sandboxes: Fly.io Sprites: Not listed; ix: Up to 100

Platform

Isolation: Fly.io Sprites: MicroVM; ix: Full VM
GPU: Fly.io Sprites: Not listed; ix: Not listed
Snapshots: Fly.io Sprites:; ix:
Pause and resume: Fly.io Sprites:; ix: Not listed

Developer

SDKs: Fly.io Sprites: Python, JavaScript / TypeScript, Go; ix: Python, TypeScript, Rust
Integrations: Fly.io Sprites: MCP, OpenAI Agents SDK; ix: MCP

Trust

License: Fly.io Sprites: Not listed; ix: Not listed
BYOC: Fly.io Sprites: Not listed; ix: Not listed

Hourly cost

One sandbox running for one hour

Size

Fly.io Sprites

1 vCPU · 2 GiB: Fly.io Sprites: $0.082; ix: $0.050
2 vCPU · 4 GiB: Fly.io Sprites: $0.165; ix: $0.101
4 vCPU · 8 GiB: Fly.io Sprites: $0.329; ix: $0.202

Compute only, at list rates.

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Which one fits

Based on the fields above

Fly.io Sprites fits when

You want each sandbox in its own microVM.
You use the OpenAI Agents SDK.
You need pause and resume.

ix fits when

You want each sandbox to be a full VM.
You want the lower list price: $0.101 against $0.165 an hour for 2 vCPU and 4 GiB.

More comparisons

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Fly.io Sprites

ix

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Fly.io Sprites fits when

ix fits when

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