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| Metric | Metal | Python (CPython) | Firecracker | AWS Lambda |
|---|---|---|---|---|
| Score | B74 | B71 | B70 | B-65 |
| Type | Language | MicroVM | Serverless | |
| Execution | aot | interpreted | aot | hybrid |
| Interface | sdk | cli | api | platform |
| Cold Start | 50ms | 50ms | 125ms | 200ms |
| Memory | 100MB | 15MB | 5MB | 128MB |
| Startup | 20ms | 10ms | 100ms | 100ms |
| Isolation | hardware | process | microvm | microvm |
| Maturity | production | production | production | production |
| Languages | Swift, Objective-C, C++ | Python | Any | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust |
| License | Proprietary | Other | Apache-2.0 | Proprietary |
| Links |