H3 Max vs Seedance 2.5: Length, Resolution & Price Compared
Last updated: September 24, 2026. Figures come from the public model pages and guides on fal.ai.
MiniMax H3 Max and ByteDance Seedance 2.5 are two of the newest AI video models with native audio. They are built for different jobs: H3 Max is tuned for fast, affordable short clips, while Seedance 2.5 is built for long, continuous takes.
Quick comparison
| MiniMax H3 Max | Seedance 2.5 | |
|---|---|---|
| Developer | MiniMax (post-trained by fal.ai) | ByteDance |
| On fal since | August 2026 | August 2026 |
| Clip length | 5–15 seconds | Up to 30 seconds |
| Resolution | 480P, 768P, 1080P | 480p, 720p |
| Audio | Generated with the video | Generated with the video |
| Inputs | Text, or first frame + optional last frame | Text, image, or up to 50 reference files |
| Aspect ratio | 16:9 by default for text; follows your image | Six aspect ratios |
| fal price, 480p | $0.05 per second* | about $0.22 per second |
| fal price, 720p/768P | $0.08 per second (768P)* | about $0.47 per second (720p) |
* Standard fal list price for H3 Max, without launch discounts. Seedance 2.5 is billed by tokens on fal; the per-second figures are fal's own estimates.
Where H3 Max wins
- Cost per second. At 480p, H3 Max costs roughly a quarter of Seedance 2.5 on fal. That makes it practical to try many prompts.
- Higher resolution. H3 Max goes up to 1080P; Seedance 2.5 tops out at 720p.
- First and last frame control. Lock both the opening and closing shot of a clip with your own images.
- Built for speed. fal optimized H3 Max for fast generation, which suits quick iteration.
Where Seedance 2.5 wins
- Longer takes. Up to 30 seconds in one continuous generation, without stitching clips together.
- Many references. Reference-to-video accepts up to 50 files (images, clips and audio) to keep characters and scenes consistent.
- More framing options. Six aspect ratios on every endpoint.
Which one should you use?
- Choose H3 Max for social shorts, product teasers, storyboards and any job where you want many 5–15 second variations at low cost, or need 1080P.
- Choose Seedance 2.5 for 20–30 second ads or scenes that must stay continuous, or when you need to feed in lots of reference material.
We have not published a quality benchmark between the two models. The best test is to run the same prompt on both.
Try H3 Max
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h3maxvideo.net is independent and not affiliated with MiniMax, ByteDance or fal.ai.