Fly.io Sprites vs MIOSA
Fly.io Sprites costs $0.0385 per vCPU-hour and MIOSA costs $0.04536 per vCPU-hour. Fly.io Sprites runs Firecracker microVMs. MIOSA runs Firecracker microVMs and limits a session to 24 hours.
Updated
Fly.io Sprites
- Isolation
- Firecracker microVM
- Free tier
- $30 trial credit
- Max session
- Not listed
MIOSA
- Isolation
- Firecracker microVM
- Free tier
- $10 credit, one time
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Fly.io Sprites
MIOSA
- vCPU, per hour
- Fly.io Sprites: $0.0385
- MIOSA: $0.04536
- RAM, per GiB-hour
- Fly.io Sprites: $0.021875
- MIOSA: $0.01458
- Storage
- Fly.io Sprites: $0.000683 per GiB-hour
- MIOSA: $0.0006147 per GiB-hour
- Free tier
- Fly.io Sprites: $30 trial credit
- MIOSA: $10 credit, one time
- Paid plan from
- Fly.io Sprites: Pay as you go
- MIOSA: $500 / month
- Billing
- Fly.io Sprites: Active CPU time only
- MIOSA: Per second
- SDKs
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- MIOSA: TypeScript, Python, Go, Rust, Java
- Integrations
- Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
- MIOSA: MCP
Full comparison
18 fields, at each provider's list price
Fly.io Spritesfly
MIOSAmiosa
Pricing
- vCPU, per hour
- Fly.io Sprites: $0.0385
- MIOSA: $0.04536
- RAM, per GiB-hour
- Fly.io Sprites: $0.021875
- MIOSA: $0.01458
- Storage
- Fly.io Sprites: $0.000683 per GiB-hour
- MIOSA: $0.0006147 per GiB-hour
- Free tier
- Fly.io Sprites: $30 trial credit
- MIOSA: $10 credit, one time
- Paid plan from
- Fly.io Sprites: Pay as you go
- MIOSA: $500 / month
- Billing
- Fly.io Sprites: Active CPU time only
- MIOSA: Per second
Limits
- Max session
- Fly.io Sprites: Not listed
- MIOSA: 24 hours
- Idle stop
- Fly.io Sprites: Not listed
- MIOSA: After 30 minutes
- Largest sandbox
- Fly.io Sprites: Not listed
- MIOSA: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Fly.io Sprites: Not listed
- MIOSA: Up to 250
Platform
- Isolation
- Fly.io Sprites: Firecracker microVM
- MIOSA: Firecracker microVM
- GPU
- Fly.io Sprites: Not listed
- MIOSA: Not listed
- Snapshots
- Fly.io Sprites:
- MIOSA:
- Pause and resume
- Fly.io Sprites:
- MIOSA:
Developer
- SDKs
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- MIOSA: TypeScript, Python, Go, Rust, Java
- Integrations
- Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
- MIOSA: MCP
Trust
- License
- Fly.io Sprites: Not listed
- MIOSA: Not listed
- BYOC
- Fly.io Sprites: Not listed
- MIOSA: Your own AWS, GCP or Azure account
Hourly cost
One sandbox running for one hour
Fly.io Sprites
MIOSA
- 1 vCPU · 2 GiB
- Fly.io Sprites: $0.082
- MIOSA: $0.075
- 2 vCPU · 4 GiB
- Fly.io Sprites: $0.165
- MIOSA: $0.149
- 4 vCPU · 8 GiB
- Fly.io Sprites: $0.329
- MIOSA: $0.298
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Fly.io Sprites fits when
- You want to pay only for usage, with no plan fee.
- You use the OpenAI Agents SDK or Claude Code.
- You want the larger free credit: $30 against $10.
- Your code waits a lot: CPU is billed only while it is in use.
MIOSA fits when
- You want the lower list price: $0.149 against $0.165 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
- You need the sandboxes in your own cloud account.
- You need SOC 2 and HIPAA.
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