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| Metric | gVisor | Firecracker | Open WebUI |
|---|---|---|---|
| Score | B72 | B70 | F41 |
| Type | MicroVM | MicroVM | |
| Execution | hybrid | aot | hybrid |
| Interface | cli | api | gui |
| Cold Start | 50ms | 125ms | 3000ms |
| Memory | 20MB | 5MB | 500MB |
| Startup | 30ms | 100ms | 1000ms |
| Isolation | microvm | microvm | container |
| Maturity | stable | production | stable |
| Languages | Any | Any | Python, TypeScript |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Links |