OmniHuman AI – Realistic Digital Human & Talking‑Photo Generator
OmniHuman AI is a web‑based AI platform that turns a single portrait image and an audio clip (or text) into a high‑quality, lifelike video of a digital human speaking. The service combines advanced facial animation, lip‑sync, and scene‑animation models to produce infinite‑length, 720p‑1080p videos with natural expressions, eye blinks, head movements, and body gestures.
Key Features
- Infinite‑Length Generation – Produce videos of any duration without quality loss; the model maintains identity and synchronization across hours of content.
- Perfect Lip Sync – Millisecond‑accurate lip movements that match any language or dialect, powered by a time‑step‑aware audio adapter.
- Natural Expression & Gesture – Realistic facial expressions, eye blinks, head turns, and subtle body motion that follow the emotional tone of the audio.
- Multi‑Person Support – Animate scenes with several people, each synced to their own audio track.
- Scene Animation – Backgrounds, clothing, and environmental elements move naturally for a fully immersive result.
- AI Voice & TTS – Upload custom voice recordings or use built‑in text‑to‑speech voices to generate speech in dozens of languages.
- Credit‑Based Pricing – Flexible credit system; free tier for testing, paid plans for higher resolution, more credits, and commercial use.
- Export Options – Download videos in MP4, WebM, or GIF formats; choose 720p or 1080p resolution.
Typical Use Cases
- Marketing & Advertising – Create brand ambassadors or spokesperson videos that can be updated instantly with new scripts.
- E‑Learning & Training – Generate virtual instructors for courses, webinars, and tutorials without hiring on‑camera talent.
- Virtual Events & Conferences – Produce digital hosts, panelists, or interviewers for live‑streamed events.
- Customer Support – Deploy AI‑driven avatars that answer FAQs with a human‑like presence.
- Content Creation – Enable YouTubers, TikTok creators, and influencers to produce talking‑photo clips quickly.
- Accessibility – Generate sign‑language interpreters or audio‑driven avatars for inclusive content.
Frequently Asked Questions
What is OmniHuman AI?
A cloud service that animates a portrait photo with synchronized speech, creating a realistic digital human video.
How does the lip‑sync work?
The platform uses a proprietary audio‑driven facial animation model that aligns phonemes with mouth shapes at a frame‑level, ensuring precise timing.
Can I use the videos commercially?
Yes – all paid plans include a commercial‑use license; the free tier is for personal experimentation only.
What file formats are supported?
Upload JPG, PNG, or WEBP images (≤10 MB) and MP3, WAV, M4A, AAC, OGG, FLAC, or WebM audio (≤15 s). Exported videos are available as MP4 or WebM.
Is there a limit to video length?
The model can generate arbitrarily long videos; processing time scales linearly (≈100‑300 s per minute of output).
Do I need any technical expertise?
No – the UI is drag‑and‑drop; just upload a photo and audio, click Generate, and download the result.
Getting Started
- Upload a portrait and an audio file (or type text for TTS).
- Select resolution, style, and any additional options.
- Generate – the system calculates credit usage and starts processing.
- Download the finished video and embed it wherever you need.
Explore the live demo on the homepage, try the free tier, and upgrade when you need higher‑quality or bulk generation.
