Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Wasmtime | V8 | Python (CPython) | LLM (Python CLI) |
|---|---|---|---|---|
| Score | A88 | B74 | B71 | D49 |
| Type | WebAssembly | Language | Language | |
| Execution | aot | jit | interpreted | hybrid |
| Interface | cli | embedded | cli | cli |
| Cold Start | 1ms | 5ms | 50ms | 500ms |
| Memory | 5MB | 30MB | 15MB | 100MB |
| Startup | <1ms | 2ms | 10ms | 100ms |
| Isolation | process | process | process | process |
| Maturity | production | production | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | JavaScript, TypeScript, WebAssembly | Python | Python |
| License | Apache-2.0 | BSD-3-Clause | Other | Apache-2.0 |
| Links |