Remy Reference/Models/Lipsync/LTX-2.3 Lipsync

LTX-2.3 Lipsync

LTX-2.3 Lipsync, a lipsync model from WaveSpeed.

lipsyncModelOverride: { model: "ltx-2.3-lipsync" }

Lightricks·served via

WaveSpeed·Released March 2026

Pricing

List price: $0.02-$0.04/second
Per generation: $0.00010

Specifications

Context window: 2,000 tokens
Aspect ratios: 3
Released: March 2026
Model string: wavespeed-ai/ltx-2.3/lipsync

Parameters

Model options, passed in lipsyncModelOverride.config.

Parameter	Type	Default	Range / options
`image` Portrait to animate into a talking video.	Image URL	—	—
`audio` Speech to lip sync to, 5 to 20 seconds.	Audio URL	—	—
`prompt` Optional description of the expression and movement.	Prompt	—	—
`resolution` The resolution of the output video.	Select	1080p	480p720p1080p
`seed`	Seed	-1	—

Use this model

await mindstudio.generateLipsync({
  lipsyncModelOverride: {
    model: "ltx-2.3-lipsync",
    config: {
      image: "...",
      audio: "...",
      resolution: "1080p",
    },
  },
});