Pyyan / Compare / Hallo2 vs Sync 1.9
Lip Sync · verified 13 Aug 2026
| Specification | Hallo2 | Sync 1.9 |
|---|---|---|
| Summary | 4K portrait animation, up to an hour. | Best production cloud API. |
| Licence | MIT | Commercial |
| Real-time | No | No |
| Max resolution | 4K | — |
| Category | Lip Sync | Lip Sync |
| Official | Open source ↗ | Sync Labs ↗ |
Highlighted rows are where these differ.
Best for dubbing at scale.