Side by side
CHAMELAION LipSync API vs LatentSync
Both stand on ai video lip sync tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
CHAMELAION LipSync API offers a defined video-and-audio workflow, with SDKs and a free Starter tier. Check the token allowance, watermark, concurrency limits, and input visibility constraints against your use case.
Visit CHAMELAION LipSync API Free plan Open source APILinuxSelf-hosted
LatentSync provides inference and training resources for self-hosted lip-sync work, with different stated memory requirements by version. Users should weigh generation speed and possible visual artifacts when tuning inference.
Visit LatentSyncThe facts
| CHAMELAION LipSync API | LatentSync | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Web | API, Linux, Self-hosted |
| Lowest paid plan | Basic: €5 a month | Free or on request |
| Plans published | 10 | 1 |
| Maker | Not published | Not published |
| Website | chamelaion.com | github.com |
| On ai video lip sync tools | #4 of 28 | #1 of 28 |
CHAMELAION LipSync API: what it does well
- Accepts MP4 video and WAV or MP3 audio.
- Active-speaker detection can be disabled per request.
- SDKs are listed for Python and TypeScript/Node.js.
- Users retain ownership of generated videos.
- Basic includes watermark-free output.
What to know first
- Starter output includes a watermark.
- Generation endpoints allow 60 requests per minute.
- Concurrent job limits depend on the plan.
- Cropped mouths and extreme angles are difficult cases.
LatentSync: what it does well
- Free open-source release includes inference code and checkpoints.
- Offers both Gradio and command-line inference.
- Includes data processing and training code.
- Version 1.5 minimum inference requirement is 8 GB VRAM.
What to know first
- Version 1.6 requires at least 18 GB VRAM for inference.
- U-Net training configurations require 20–55 GB VRAM.
- More inference steps slow generation.
- Higher guidance scale may cause distortion or jitter.
Alternatives to CHAMELAION LipSync API Alternatives to LatentSync The whole list