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| Metric | V8 | Vercel Edge Functions | Firecracker |
|---|---|---|---|
| Score | B74 | B71 | B70 |
| Type | Language | Edge | MicroVM |
| Execution | jit | jit | aot |
| Interface | embedded | platform | api |
| Cold Start | 5ms | 10ms | 125ms |
| Memory | 30MB | 128MB | 5MB |
| Startup | 2ms | 1ms | 100ms |
| Isolation | process | process | microvm |
| Maturity | production | stable | production |
| Languages | JavaScript, TypeScript, WebAssembly | JavaScript, TypeScript, WebAssembly | Any |
| License | BSD-3-Clause | Proprietary | Apache-2.0 |
| Links |