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| Metric | wazero | Cloudflare Workers | vLLM |
|---|---|---|---|
| Score | A-81 | B+75 | F35 |
| Type | WebAssembly | Edge | |
| Execution | jit | jit | jit |
| Interface | sdk | platform | api |
| Cold Start | 1ms | <1ms | 5000ms |
| Memory | 5MB | 128MB | 2000MB |
| Startup | <1ms | <1ms | 3000ms |
| Isolation | process | process | process |
| Maturity | stable | production | production |
| Languages | Go | JavaScript, TypeScript, Rust, C, C++ | Python |
| License | Apache-2.0 | Proprietary | Apache-2.0 |
| Links |