Lip Sync Model
LongCat Avatar 1.5
Lip Sync by Meituan
Publisher
Meituan
MeituanTypeLip Sync
Context Window2,000 tokens
Released2026
Price$0.04-$0.08/second
Provider
WaveSpeed
WaveSpeedReady to build with LongCat Avatar 1.5?
Get Started FreeConfiguration
Parameters & options
ModeSelect
ImageImage URL
Portrait to animate into a talking video.
AudioAudio URLsingle only
Speech to lip sync to, up to 64 seconds.
Left Speaker AudioAudio URLmulti only
Speech for the person on the left.
Right Speaker AudioAudio URLmulti only
Speech for the person on the right.
OrderSelectmulti only
Whether the two speakers talk at the same time or take turns. Defaults to the same time.
PromptPrompt
Optional description of the expression and movement.
ResolutionSelect
The resolution of the output video.
SeedSeed
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