model_name: phoenix-4.5 and train_video_url. The video must be at a publicly accessible URL.
See Choose a Model and Training Path if you are still deciding. Phoenix-4.5 does not support full-body, head-to-toe framing. For that, use Phoenix-4 Video Requirements.
Video training automatically creates a voice from your recording audio and sets it as the face’s
default_voice_id. You can change it later with Update Face.Camera & Framing
Record a seated or standing chest-up portrait for best results: mid-chest to just above the head, both shoulders in frame. Slightly wider (waist-up) or slightly closer both work. Do not record head to toe. For full body, use Phoenix-4 Video Requirements.- Place the camera at eye level so your face fills at least 25% of the frame
- Use a stable camera with your face centered and clearly visible
- Sit at least 3 feet from the camera in a natural, Zoom-style setup: head, shoulders, and upper chest clearly visible
- Record in 1080p using a desktop app - avoid browser recording and low resolution cameras
- Keep your neck visible with clear separation between your head and clothing
Supported Video Formats
Whether recording through the PAL Maker or uploading a pre-recorded training video via the API, ensure your video meets the following requirements:- Minimum frame rate: 25 FPS
- Minimum resolution: 1080p
- Maximum file size: 750 MB
- Supported formats:
.webmand.mp4(H.264 video codec + AAC audio codec)
Training Data Policy
All training data uploaded to Tavus must comply with our Terms of Service and Acceptable Use Policy. You are responsible for confirming you have permission to use any submitted content, including visual, audio, and identity-related assets.Recording Structure
Your video must be one continuous shot, containing 30 seconds of speaking followed by 30 seconds of still footage. You can use a script provided by Tavus or speak on any topic of your choice.1
Speaking Segment (30 Seconds)
- Speak naturally on any topic - the content itself does not matter
- Speak clearly and enunciate well - keeping your teeth visible while talking
- Keep head and body movement minimal
- Avoid hand gestures or sudden head turns
2
Still Segment (30 Seconds)
- Keep your head still and maintain eye contact with the camera
- Keep lips neutral and closed throughout
- Do not lick lips or form unusual mouth shapes
- Avoid any head tilting or movement

