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| Metric | Cloudflare Workers | Python (CPython) | Node.js | vLLM |
|---|---|---|---|---|
| Score | B+75 | B71 | B-65 | F35 |
| Type | Edge | Language | Language | |
| Execution | jit | interpreted | jit | jit |
| Interface | platform | cli | cli | api |
| Cold Start | <1ms | 50ms | 50ms | 5000ms |
| Memory | 128MB | 15MB | 40MB | 2000MB |
| Startup | <1ms | 10ms | 20ms | 3000ms |
| Isolation | process | process | process | process |
| Maturity | production | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript | Python |
| License | Proprietary | Other | MIT | Apache-2.0 |
| Links |