BoxCompute vs Fly.io Sprites
BoxCompute costs $0.10 per vCPU-hour and Fly.io Sprites costs $0.0385 per vCPU-hour. BoxCompute runs full VMs and limits a session to 42 hours. Fly.io Sprites runs microVMs.
Updated
BoxCompute
- Isolation
- Full VM
- Free tier
- $10 credit, one time, valid 14 days
- Max session
- 42 hours
Fly.io Sprites
- Isolation
- MicroVM
- Free tier
- $30 trial credit
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
BoxCompute
Fly.io Sprites
- vCPU, per hour
- BoxCompute: $0.10
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- BoxCompute: Included
- Fly.io Sprites: $0.021875
- Free tier
- BoxCompute: $10 credit, one time, valid 14 days
- Fly.io Sprites: $30 trial credit
- Billing
- BoxCompute: Bundled machine time
- Fly.io Sprites: Active CPU time only
- Isolation
- BoxCompute: Full VM
- Fly.io Sprites: MicroVM
- SDKs
- BoxCompute: Python, TypeScript
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
BoxComputeboxcompute
Fly.io Spritesfly
Pricing
- vCPU, per hour
- BoxCompute: $0.10
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- BoxCompute: Included
- Fly.io Sprites: $0.021875
- Storage
- BoxCompute: Not listed
- Fly.io Sprites: $0.000683 per GiB-hour
- Free tier
- BoxCompute: $10 credit, one time, valid 14 days
- Fly.io Sprites: $30 trial credit
- Paid plan from
- BoxCompute: Not listed
- Fly.io Sprites: Pay as you go
- Billing
- BoxCompute: Bundled machine time
- Fly.io Sprites: Active CPU time only
Limits
- Max session
- BoxCompute: 42 hours
- Fly.io Sprites: Not listed
- Idle stop
- BoxCompute: After 15 minutes
- Fly.io Sprites: Not listed
- Largest sandbox
- BoxCompute: 1.5 vCPU · 3 GiB
- Fly.io Sprites: Not listed
- Concurrent sandboxes
- BoxCompute: Not listed
- Fly.io Sprites: Not listed
Platform
- Isolation
- BoxCompute: Full VM
- Fly.io Sprites: MicroVM
- GPU
- BoxCompute: Not listed
- Fly.io Sprites: Not listed
- Snapshots
- BoxCompute: Not listed
- Fly.io Sprites:
- Pause and resume
- BoxCompute:
- Fly.io Sprites:
Developer
- SDKs
- BoxCompute: Python, TypeScript
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- Integrations
- BoxCompute: Not listed
- Fly.io Sprites: MCP, OpenAI Agents SDK
Trust
- License
- BoxCompute: Not listed
- Fly.io Sprites: Not listed
- BYOC
- BoxCompute: Enterprise pilot on your hardware or cloud account
- Fly.io Sprites: Not listed
Hourly cost
One sandbox running for one hour
BoxCompute
Fly.io Sprites
- 1 vCPU · 2 GiB
- BoxCompute: $0.100
- Fly.io Sprites: $0.082
- 2 vCPU · 4 GiB
- BoxCompute: $0.200
- Fly.io Sprites: $0.165
- 4 vCPU · 8 GiB
- BoxCompute: $0.400
- Fly.io Sprites: $0.329
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
BoxCompute fits when
- You want each sandbox to be a full VM.
- You need a desktop in the sandbox.
- You need the sandboxes in your own cloud account.
Fly.io Sprites fits when
- You want each sandbox in its own microVM.
- You use MCP or the OpenAI Agents SDK.
- You want the lower list price: $0.165 against $0.200 an hour for 2 vCPU and 4 GiB.
- You want the larger free credit: $30 against $10.
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