Pyyan / Compare / Sync 1.9 vs MuseTalk vs Hallo2

Sync 1.9 vs MuseTalk vs Hallo2

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Lip Sync · verified 13 Aug 2026

×SSync 1.9Sync Labscurrent
×OMuseTalkOpen sourcecurrent
×OHallo2Open sourcecurrent
SpecificationSync 1.9MuseTalkHallo2
SummaryBest production cloud API.Real-time, near-photorealistic.4K portrait animation, up to an hour.
LicenceCommercialMITMIT
Real-timeNoYesNo
Max resolution4K
CategoryLip SyncLip SyncLip Sync
OfficialSync LabsOpen sourceOpen source

Highlighted rows are where these differ.

Sync 1.9

  • Descendant of Wav2Lip
  • Handles glasses and facial hair

Best for dubbing at scale.

Full spec sheet →

MuseTalk

  • Latent-space processing
  • MIT licensed, commercial use allowed

Best for live avatars.

Full spec sheet →

Hallo2

  • ICLR 2025
  • MIT licensed

Best for long-form.

Full spec sheet →