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| Metric | Cloudflare Workers | V8 | ONNX Runtime |
|---|---|---|---|
| Score | B+75 | B74 | C-50 |
| Type | Edge | Language | |
| Execution | jit | jit | hybrid |
| Interface | platform | embedded | sdk |
| Cold Start | <1ms | 5ms | 500ms |
| Memory | 128MB | 30MB | 300MB |
| Startup | <1ms | 2ms | 100ms |
| Isolation | process | process | process |
| Maturity | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | JavaScript, TypeScript, WebAssembly | Python, C++, C#, Java |
| License | Proprietary | BSD-3-Clause | MIT |
| Links |