LipsyncX
Audio-to-Video

LongCat Multi‑Avatar

Stable talking heads for longer content and multi‑speaker scenes.

1. Upload photo

2. Choose Model

3. Add Script

20 credits
Billing unit10 credits / 5s
Billing units2
Estimated length8s
Est. total20 credits
Uses real audio duration when available.
87 / 1000

Overview

Audio‑driven multi‑character avatar model built for realistic group conversations with synchronized lip sync and natural turn‑taking.

Highlights

  • Multi‑character conversations with synchronized lip sync.
  • Multi‑stream audio support for multi‑speaker dialogue.
  • Natural group dynamics and turn‑taking.

Quick Specifications

Primary useMulti‑speaker avatar video
InputsMultiple portraits + multiple audio tracks
OutputMulti‑avatar talking‑head video
Best strengthGroup conversations with turn‑taking

Best for

PodcastsMulti‑speaker narration

Inputs & Outputs

Inputs
ImageAudio
Outputs
Video

Two‑speaker panel

Drive multiple avatars from one audio track.

Portraits
Two‑speaker panel original
Generated
Two‑speaker panel generated

Capabilities

Multi‑character sync

  • Separate speakers and lip‑sync each avatar.
  • Supports panel‑style conversations.

Long‑form stability

  • Consistent identity across longer scenes.
  • Natural timing and turn‑taking.

Use Cases

Podcast panels

Multi‑guest episodes.

Roundtables

Two‑speaker summaries.

Debates

Split‑speaker scripts.

Applications

Podcast panels

Convert multi‑speaker audio into visuals.

Roundtables

Create panel‑style summaries.

Debates

Visualize opposing viewpoints quickly.

Best Practices

  1. 1Provide clean, separated audio per speaker.
  2. 2Use distinct portraits to avoid identity confusion.
  3. 3Keep background motion minimal for clarity.

Frequently Asked Questions

Can it handle multiple speakers?

Yes. It is designed for multi‑character lip‑sync conversations.

What inputs are required?

Provide portraits plus a separate audio stream for each speaker.

Is it suitable for longer scenes?

It targets long‑form stability with consistent identity.