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| Metric | Cloudflare Workers | Python (CPython) | Open WebUI | vLLM |
|---|---|---|---|---|
| Score | B+75 | B71 | F41 | F35 |
| Type | Edge | Language | ||
| Execution | jit | interpreted | hybrid | jit |
| Interface | platform | cli | gui | api |
| Cold Start | <1ms | 50ms | 3000ms | 5000ms |
| Memory | 128MB | 15MB | 500MB | 2000MB |
| Startup | <1ms | 10ms | 1000ms | 3000ms |
| Isolation | process | process | container | process |
| Maturity | production | production | stable | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Python | Python, TypeScript | Python |
| License | Proprietary | Other | MIT | Apache-2.0 |
| Links |