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| Metric | Cloudflare Workers | Python (CPython) | Firecracker | Node.js | llama.cpp |
|---|---|---|---|---|---|
| Score | B+75 | B71 | B70 | B-65 | C+63 |
| Type | Edge | Language | MicroVM | Language | |
| Execution | jit | interpreted | aot | jit | aot |
| Interface | platform | cli | api | cli | cli |
| Cold Start | <1ms | 50ms | 125ms | 50ms | 100ms |
| Memory | 128MB | 15MB | 5MB | 40MB | 50MB |
| Startup | <1ms | 10ms | 100ms | 20ms | 10ms |
| Isolation | process | process | microvm | process | process |
| Maturity | production | production | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | Any | JavaScript, TypeScript | C, C++ |
| License | Proprietary | Other | Apache-2.0 | MIT | MIT |
| Links |