Side by side
HeyGen vs Stable Video Diffusion
Both stand on ai video generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidAPIiPhone+1
HeyGen combines several video-generation inputs with avatars, editing and team collaboration features. The free plan is limited in monthly volume and length; paid plans add more credits and longer video limits.
Visit HeyGen Free plan Open source APISelf-hosted
Stable Video Diffusion offers local video generation with configurable frame counts and rates. Check the applicable model license, especially if your business exceeds the Community License revenue threshold.
Visit Stable Video DiffusionThe facts
| HeyGen | Stable Video Diffusion | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Android, API, iPhone, Web | API, Self-hosted |
| Lowest paid plan | Creator Annual: $24 a month | Free or on request |
| Plans published | 6 | 4 |
| Maker | HeyGen | Stable Video Diffusion |
| Website | heygen.com | stability.ai |
| On ai video generators | #4 of 241 | #1 of 241 |
HeyGen: what it does well
- Creates videos from text, images, audio and presentations or PDFs.
- Avatar lip-sync and translation cover over 175 languages and dialects.
- AI Studio allows editing generated motion elements.
- Team features include collaboration and task management.
- Available on Android, iOS, web and API.
What to know first
- Free plan is limited to three videos per month.
- Free videos can be no longer than one minute.
- Enterprise pricing is not listed.
Stable Video Diffusion: what it does well
- Generates video from text or images
- Supports 14 or 25 frames
- Customizable frame rates from 3 to 30 fps
- Community License is free below $1M annual revenue
- Commercial use is available under license terms
What to know first
- Self-hosting requires running the model locally
- Hosted API endpoints are no longer available
- Enterprise License pricing is custom
Alternatives to HeyGen Alternatives to Stable Video Diffusion The whole list