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AI Video Pro vs AI Video Fast — Which AI Video Model Should You Use?
AI Video Pro and AI Video Fast are priced similarly and both support image-to-video, but they target different creative goals. AI Video Pro is the go-to for photorealistic faces and general-purpose video, while AI Video Fast is purpose-built for human body dynamics, dance choreography, and full-body motion. Here is how they compare across every metric that matters.
TL;DR — Quick Verdict
Pick AI Video Pro for general video work — product showcases, talking heads, landscape shots, and anything where face realism is the priority. AI Video Pro handles the widest range of prompts with consistent quality at up to 4K resolution. Pick AI Video Fast when your content centers on the human body in motion — dance routines, fitness demos, fashion walks, or character animations. AI Video Fast generates smoother, more anatomically correct full-body movement than any other model in the lineup.
Side-by-Side Comparison
| Spec | AI Video Pro | AI Video Fast |
|---|---|---|
| Provider | agent-media | agent-media |
| Max Resolution | Up to 4K | 720p-1080p |
| Duration Range | 5-10 seconds | 5-10 seconds |
| Generation Speed | ~2 min (5s clip) | ~2 min (5s clip) |
| Credit Cost | 200-400 credits | 200-400 credits |
| Cost per Generation | ~$0.50 | ~$0.50 |
| Image-to-Video | Yes | Yes |
| Face Quality | Excellent | Good |
| Body / Dance Motion | Good | Excellent |
| Best Output Style | Photorealistic | Human motion |
When to Use AI Video Pro
- Your scenes feature close-up faces or dialogue — AI Video Pro generates the most accurate facial expressions, lip shapes, and skin detail across all seven models
- You need 4K resolution for large-screen or broadcast content — AI Video Fast tops out at 1080p
- Your prompts cover a broad variety of subjects (landscapes, products, animals, architecture) and you need one reliable model for everything
- You are animating a product photo — AI Video Pro's image-to-video mode handles object-focused prompts with strong consistency between the source image and output
- You want to stack multiple clips for a longer edit — AI Video Pro's consistent color grading makes it easier to cut clips together without color correction
When to Use AI Video Fast
- Dance and choreography content — AI Video Fast was specifically trained on human movement data, producing fluid body dynamics that other models struggle to match
- Fitness and exercise demonstrations — the model understands complex poses, weight shifts, and sequential body movements far better than general-purpose generators
- Fashion content with full-body shots — AI Video Fast maintains garment flow and body proportions when subjects walk, turn, or pose
- You have a reference selfie and want to animate the full body — AI Video Fast's image-to-video mode is optimized for human subjects specifically
- Character animation for short-form social content (TikTok, Reels, Shorts) where body movement is the focal point of the video
Try Both Models from Your Terminal
Since both models cost the same credits, you can experiment freely and pick the best result for each shot.
# AI Video Pro — product showcase with face close-up
$ agent-media generate video-pro -p "A barista pouring latte art, close-up hands and face, natural cafe lighting" -d 5 --sync
# AI Video Fast — full-body dance movement
$ agent-media generate video-fast -p "A dancer performing contemporary choreography in an empty warehouse, dramatic side lighting" -d 8 --sync
Price Comparison
AI Video Pro and AI Video Fast have identical credit costs (200-400 per clip), so the choice comes down to output quality for your specific use case, not budget.