Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | wazero | Python (CPython) | Node.js | vLLM |
|---|---|---|---|---|
| Score | A-81 | B71 | B-65 | F35 |
| Type | WebAssembly | Language | Language | |
| Execution | jit | interpreted | jit | jit |
| Interface | sdk | cli | cli | api |
| Cold Start | 1ms | 50ms | 50ms | 5000ms |
| Memory | 5MB | 15MB | 40MB | 2000MB |
| Startup | <1ms | 10ms | 20ms | 3000ms |
| Isolation | process | process | process | process |
| Maturity | stable | production | production | production |
| Languages | Go | Python | JavaScript, TypeScript | Python |
| License | Apache-2.0 | Other | MIT | Apache-2.0 |
| Links |