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| Metric | Cloudflare Workers | gVisor | Python (CPython) | AWS Lambda | Node.js | LLM (Python CLI) |
|---|---|---|---|---|---|---|
| Score | B+75 | B72 | B71 | B-65 | B-65 | D49 |
| Type | Edge | MicroVM | Language | Serverless | Language | |
| Execution | jit | hybrid | interpreted | hybrid | jit | hybrid |
| Interface | platform | cli | cli | platform | cli | cli |
| Cold Start | <1ms | 50ms | 50ms | 200ms | 50ms | 500ms |
| Memory | 128MB | 20MB | 15MB | 128MB | 40MB | 100MB |
| Startup | <1ms | 30ms | 10ms | 100ms | 20ms | 100ms |
| Isolation | process | microvm | process | microvm | process | process |
| Maturity | production | stable | production | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Any | Python | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | Python |
| License | Proprietary | Apache-2.0 | Other | Proprietary | MIT | Apache-2.0 |
| Links |