Head-to-head · Video Lab

Happy Horse 1.1 vs MiniMax H3

Happy Horse 1.1 is a 1080p social-format native-audio model. MiniMax H3 adds first/last frames and 2K/4K at a 5-second minimum.

Specs from the live Video Lab catalog · Last reviewed 20 September 2026. No invented scores.

Catalog specs

Side-by-side from Video Lab.

Duration, resolution, aspect ratios, audio, modes, and controls come from the live model catalog—not from a ranked shoot-out.

Duration

Happy Horse 1.1

3–15 seconds

MiniMax H3

5–15 seconds

Resolution

Happy Horse 1.1

720p, 1080p

MiniMax H3

480p, 768p, 2K, 4K

Aspect ratios

Happy Horse 1.1

21:9, 9:21, 16:9, 5:4, 4:3, 1:1, 3:4, 4:5, 9:16

MiniMax H3

21:9, 16:9, 4:3, 1:1, 3:4, 9:16

Audio

Happy Horse 1.1

Native audio

MiniMax H3

Native audio

Modes

Happy Horse 1.1

Text prompt, Animate image, References

MiniMax H3

Text prompt, Animate image, First → last, References

References

Happy Horse 1.1

Up to 9

MiniMax H3

Up to 9

Advanced controls

Happy Horse 1.1

Seed

MiniMax H3

Seed, Prompt enhancement

Verdict

Which one should you try?

Happy Horse 1.1 lists 3–15 seconds at 720p or 1080p with native audio, many social aspect ratios, single-image animation, and up to nine references—no first/last frames. MiniMax H3 lists 5–15 seconds at 480p, 768p, 2K, or 4K with native audio, first/last frames, and up to nine references. Choose Happy Horse when format flexibility at 1080p is the job; choose MiniMax H3 when 2K/4K or endpoint frames matter.

Questions, answered

Happy Horse 1.1 vs MiniMax H3 FAQ

Does Happy Horse 1.1 support first and last frames?

No. Animate a starting image or use up to nine references. MiniMax H3 adds first/last frames.

Which model goes to 4K?

MiniMax H3. Happy Horse 1.1 lists 720p or 1080p.

Do both generate native audio?

Yes. Native audio is listed as always on for both models in Video Lab.

Can I try both online?

Yes. Open Happy Horse 1.1 or MiniMax H3 in Clip Studio Video Lab.