Upload a portrait and audio to create talking head videos of any length.
Create talking head videos of any length with InfiniTalk. No duration limits — generate continuous avatar videos from a single portrait and audio, perfect for long-form content, lectures, and presentations.

Generate full-length instructor videos for online courses without needing to record. Perfect for scaling educational content.
Educators & Course Creators
Create AI-powered presenter videos for webinars, conference talks, and corporate presentations of any duration.
Business Professionals
Turn audiobook narration into talking head videos, adding a visual element to long-form audio content.
Publishers & Authors
Produce talking-head style YouTube videos from a script and portrait photo. No camera or studio needed.
YouTubers & VloggersSelect a clear, front-facing portrait photo with good lighting.
Upload your speech, lecture, or narration audio — any length works.
Select standard InfiniTalk for best quality or InfiniTalk Fast for quicker results.
Click generate and download your unlimited-length talking video.
| Capability | ||||
|---|---|---|---|---|
| Unlimited Duration | ||||
| Audio-Driven |
| Fast Mode |
| Best For | Long-form | Realism | Quality | Groups |
T2I + I2I Midjourney›Midjourney's image model available on Happy Horse. |
ElevenLabs's audio model available on Happy Horse.
Suno's audio model available on Happy Horse.
Minimax's audio model available on Happy Horse.
Minimax's audio model available on Happy Horse.