Principles of Work
MiniMax H3 uses a motion-prediction system focused on realistic human movement and physical interactions. It analyzes your input image and scene instructions to create natural gestures, posture changes, and facial movements, while generating synchronized speech and ambient audio.
Main Features:
Natural Human Motion: Handles realistic body movements, posture changes, and hand and arm gestures.
Stable Character Identity: Preserves facial features and clothing details from the original image.
Built-in Sound: Generates spoken dialogue and scene-matched sound effects together with the video.
Dynamic Physics: Creates smooth movement for clothing, hair, and other soft environmental elements.
What You Can Create & Video Complexity:
Ideal Video Types:
Customer testimonial videos
Interactive sales presentations
Lifestyle promotions
Avatar-led tutorials
Storytelling monologues
Scene Complexity: Medium-High
The model performs well with:
Human character gestures
Realistic head movements
Expressive facial movements
Natural physical interactions within the scene
Best Camera Motion & Action Template Pairings
Action Template: The Enthusiast or The Warm Guide
Camera Motion: Walking Follow or POV Glance
Why this works: These camera movements pair well with MiniMax H3's ability to create natural body movement and conversational speech.
Technical Specifications
Duration: 5–15 seconds per generation
Aspect Ratios: 9:16 (Vertical), 16:9 (Horizontal), or 1:1 (Square)
Resolution: 768p HD, and 1440p 2K.
Credit Consumption: Medium
Audio, Sound Quality, Speech & Lip-Sync
MiniMax H3 can generate natural spoken dialogue, expressive voice performance, and ambient sound effects together with the video.
Sound Quality: High — warm voice generation with smooth inflections.
Lip Sync Accuracy: High — close alignment between voice delivery and character mouth movements.
Best Publishing Platforms
Recommended for:
Instagram Reels
TikTok
YouTube Shorts
Customer onboarding portals
Website landing pages