Anthropic Code Execution vs Fly.io Sprites
Anthropic Code Execution costs $0.05 per vCPU-hour and Fly.io Sprites costs $0.0385 per vCPU-hour. Anthropic Code Execution runs containers. Fly.io Sprites runs Firecracker microVMs.
Updated
Anthropic Code Execution
- Isolation
- Container
- Free tier
- 1,550 free hours per month
- Max session
- Not listed
Fly.io Sprites
- Isolation
- Firecracker microVM
- Free tier
- $30 trial credit
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
Anthropic Code Execution
Fly.io Sprites
- vCPU, per hour
- Anthropic Code Execution: $0.05
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- Anthropic Code Execution: Included
- Fly.io Sprites: $0.021875
- Free tier
- Anthropic Code Execution: 1,550 free hours per month
- Fly.io Sprites: $30 trial credit
- Billing
- Anthropic Code Execution: Bundled machine time
- Fly.io Sprites: Active CPU time only
- Isolation
- Anthropic Code Execution: Container
- Fly.io Sprites: Firecracker microVM
- SDKs
- Anthropic Code Execution: Python, TypeScript, Go, Java, Ruby
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
Full comparison
18 fields, at each provider's list price
Anthropic Code Executionplatform
Fly.io Spritesfly
Pricing
- vCPU, per hour
- Anthropic Code Execution: $0.05
- Fly.io Sprites: $0.0385
- RAM, per GiB-hour
- Anthropic Code Execution: Included
- Fly.io Sprites: $0.021875
- Storage
- Anthropic Code Execution: Not listed
- Fly.io Sprites: $0.000683 per GiB-hour
- Free tier
- Anthropic Code Execution: 1,550 free hours per month
- Fly.io Sprites: $30 trial credit
- Paid plan from
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Pay as you go
- Billing
- Anthropic Code Execution: Bundled machine time
- Fly.io Sprites: Active CPU time only
Limits
- Max session
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Not listed
- Idle stop
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Not listed
- Largest sandbox
- Anthropic Code Execution: 1 vCPU · 5 GiB
- Fly.io Sprites: Not listed
- Concurrent sandboxes
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Not listed
Platform
- Isolation
- Anthropic Code Execution: Container
- Fly.io Sprites: Firecracker microVM
- GPU
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Not listed
- Snapshots
- Anthropic Code Execution: Not listed
- Fly.io Sprites:
- Pause and resume
- Anthropic Code Execution:
- Fly.io Sprites:
Developer
- SDKs
- Anthropic Code Execution: Python, TypeScript, Go, Java, Ruby
- Fly.io Sprites: Python, JavaScript / TypeScript, Go
- Integrations
- Anthropic Code Execution: Not listed
- Fly.io Sprites: MCP, OpenAI Agents SDK, Claude Code
Trust
- License
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Not listed
- BYOC
- Anthropic Code Execution: Not listed
- Fly.io Sprites: Not listed
Hourly cost
One sandbox running for one hour
Anthropic Code Execution
Fly.io Sprites
- 1 vCPU · 2 GiB
- Anthropic Code Execution: $0.050
- Fly.io Sprites: $0.082
- 2 vCPU · 4 GiB
- Anthropic Code Execution: $0.100
- Fly.io Sprites: $0.165
- 4 vCPU · 8 GiB
- Anthropic Code Execution: $0.200
- Fly.io Sprites: $0.329
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Anthropic Code Execution fits when
- You want the lower list price: $0.100 against $0.165 an hour for 2 vCPU and 4 GiB.
Fly.io Sprites fits when
- You want each sandbox in its own microVM.
- You use MCP, the OpenAI Agents SDK or Claude Code.
- You need snapshots.
- Your code waits a lot: CPU is billed only while it is in use.
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