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| Metric | Cloudflare Workers | Python (CPython) | AWS Lambda | Node.js | ROCm | Jan |
|---|---|---|---|---|---|---|
| Score | B+75 | B71 | B-65 | B-65 | C56 | F34 |
| Type | Edge | Language | Serverless | Language | ||
| Execution | jit | interpreted | hybrid | jit | aot | hybrid |
| Interface | platform | cli | platform | cli | sdk | gui |
| Cold Start | <1ms | 50ms | 200ms | 50ms | 200ms | 2000ms |
| Memory | 128MB | 15MB | 128MB | 40MB | 600MB | 600MB |
| Startup | <1ms | 10ms | 100ms | 20ms | 100ms | 400ms |
| Isolation | process | process | microvm | process | hardware | process |
| Maturity | production | production | production | production | stable | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | C, C++, Python | TypeScript, Python |
| License | Proprietary | Other | Proprietary | MIT | MIT | AGPL-3.0 |
| Links |