MiniMax H3 Max
MiniMax H3 Max — Fast AI Video Generator
Post-trained by fal for speed and prompt adherence. A 5-second 768P clip can render in seconds — text-to-video, image-to-video, and native synchronized audio included.
Describe your scene in words. No uploads required.
Model
Sound-OnMiniMax H3 Max — fastest 480P–1080P clips with native synchronized audio (5–15s)
Output Settings
Resolution
Duration
Aspect Ratio
Native synchronized audio is included with MiniMax outputs.
Multimodal references, cinematic motion, and built-in audio in one generation.
What H3 Max is best for
Rapid prompt iteration
Test dozens of concepts in a single session — generation completes faster than playback on optimized inference.
Social & ad short clips
5–15 second vertical or widescreen clips with dialogue, ambience, and music in one pass.
Image-to-video with end frames
Animate a still or lock first-and-last keyframes — strong prompt following for controlled motion.
Native synchronized audio
Describe dialogue, SFX, and music in your prompt — sound and picture arrive together.
Resolution & credits on H3 Max
| Feature | 480P | 768P | 1080P |
|---|---|---|---|
| Credits / second | 6 | 7 | 10 |
| 5s clip (example) | 30 credits | 35 credits | 50 credits |
| 10s clip (example) | 60 credits | 70 credits | 100 credits |
| 15s clip (example) | 90 credits | 105 credits | 150 credits |
| Best for | Cheapest drafts | Default — speed + quality | Sharper social finals |
Capabilities
| Capability | Support | Details |
|---|---|---|
| Text to video | Yes | Six aspect ratios — 21:9 through 9:16 |
| Image to video | Yes | Start frame with optional end frame |
| Reference Studio | No | Use MiniMax H3 for multimodal @references and 2K |
| Clip length | 5–15 seconds | Whole seconds only |
| Resolution options | 480P / 768P / 1080P | No 2K — pick H3 for 2K finals |
| Native synchronized audio | Always on | Dialogue, ambience, SFX, and music in one generation |
When to use another model
Need 2K or Reference Studio? Choose MiniMax H3. Need 4K or 30s clips? Try Seedance 2.5. Need cheapest bumpers? Veo Lite at 4/6/8s.
How to generate with H3 Max
Step 1
Write your prompt
Describe scene, camera, motion, and audio — H3 Max follows detailed instructions closely.
Step 2
Text or image to video
Start from text alone, or upload a start frame (and optional end frame) for image-to-video.
Step 3
Pick 480P–1080P and generate
768P is the sweet spot for speed. Credits scale with resolution and duration — preview and download in Studio.
MiniMax H3 Max FAQ
- What is MiniMax H3 Max?
- H3 Max is a post-trained variant of MiniMax H3, optimized by fal for faster inference, stronger prompt adherence, and improved aesthetics — with native synchronized audio.
- How fast is H3 Max?
- On fal's optimized stack, a 5-second 768P clip can complete in a few seconds of wall time — much faster than standard H3 API endpoints. Actual time varies with queue and settings.
- H3 Max vs MiniMax H3?
- H3 Max prioritizes speed and prompt adherence at 480P–1080P. Standard H3 adds 2K output and Reference Studio with image, video, and audio @references.
- Does H3 Max support 2K?
- No — H3 Max outputs 480P, 768P, or 1080P. Switch to MiniMax H3 on Reeldo for 2K deliverables.
- How long can H3 Max clips be?
- 5 to 15 seconds, in whole-second steps.
- Is audio included?
- Yes — native synchronized audio is generated in the same pass. Describe dialogue, music, or ambience in your prompt.
- Is Reeldo the official MiniMax or fal website?
- No. Reeldo AI is an independent platform that integrates MiniMax H3 Max via fal. We are not affiliated with or endorsed by MiniMax or fal.