Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Wasmtime | Cloudflare Workers | Python (CPython) | Node.js | llama.cpp |
|---|---|---|---|---|---|
| Score | A88 | B+75 | B71 | B-65 | C+63 |
| Type | WebAssembly | Edge | Language | Language | |
| Execution | aot | jit | interpreted | jit | aot |
| Interface | cli | platform | cli | cli | cli |
| Cold Start | 1ms | <1ms | 50ms | 50ms | 100ms |
| Memory | 5MB | 128MB | 15MB | 40MB | 50MB |
| Startup | <1ms | <1ms | 10ms | 20ms | 10ms |
| Isolation | process | process | process | process | process |
| Maturity | production | production | production | production | production |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | JavaScript, TypeScript, Rust, C, C++ | Python | JavaScript, TypeScript | C, C++ |
| License | Apache-2.0 | Proprietary | Other | MIT | MIT |
| Links |