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| Metric | Cloudflare Workers | Vercel Edge Functions | vLLM |
|---|---|---|---|
| Score | B+75 | B71 | F35 |
| Type | Edge | Edge | |
| Execution | jit | jit | jit |
| Interface | platform | platform | api |
| Cold Start | <1ms | 10ms | 5000ms |
| Memory | 128MB | 128MB | 2000MB |
| Startup | <1ms | 1ms | 3000ms |
| Isolation | process | process | process |
| Maturity | production | stable | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | JavaScript, TypeScript, WebAssembly | Python |
| License | Proprietary | Proprietary | Apache-2.0 |
| Links |