Mixer AI › Knowledge Base › Comparison › Grok Imagine Video vs HappyHorse 1.1: technical and visual comparison

Grok Imagine Video vs HappyHorse 1.1: technical and visual comparison

This compares two models that are available in the current Mixer AI catalog. The table below is built from current product controls, while the visual section shows what to inspect with the same inputs and prompt instead of inventing one universal winner.

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Key differences

Grok Imagine Video: Animate a frame, try several ideas and build a clip lasting 6–30 seconds.

HappyHorse 1.1: A short scene with sound, from text, a starting image or a set of photos.

Start with the specification table: it reflects current modes, input media, duration, resolution, aspect ratios and a normalized price where a fair comparison is possible.

Specifications

Spec	Grok Imagine Video	HappyHorse 1.1
Generation modes	from text / from references	from text / from first frame / from references
First frame	No	Yes
Input photos	up to 7	up to 9
Extra modes	normal / fun / spicy	No
Output audio	No	Native
Minimum duration	6 s	3 s
Maximum duration	30 s	15 s
Resolutions	480p / 720p / 1080p	720p / 1080p
Aspect ratios	9:16 / 16:9 / 1:1 / 2:3 / 3:2	9:16 / 16:9 / 1:1 / 4:3 / 3:4 / 4:5 / 5:4 / 9:21 / 21:9
Prompt limit	5,000 characters	5,000 characters
Price, 1 s · 1080p	≈ 5.41 coins	≈ 28.27 coins

What to compare visually

For a fair A/B test, use the same scene and, where both modes allow it, the same first frame. Inspect motion continuity, character and object consistency, physics and contacts, camera behavior, temporal deformation, in-clip cuts and audio synchronization.

What to inspect with Grok Imagine Video

Animate a frame, try several ideas and build a clip lasting 6–30 seconds.

Text or photos, 6–30 seconds, at 480p, 720p or 1080p.
Up to 7 photos at 480p and 720p; one at 1080p. Presentation modes include Normal, Fun and Spicy.
Presentation modes do not override service restrictions or guarantee particular content.
Inspect identity, clothing and props throughout longer clips.

What to inspect with HappyHorse 1.1

A short scene with sound, from text, a starting image or a set of photos.

Text, one image or references with up to 9 photos.
3–15 seconds at 720p or 1080p, with a choice of aspect ratios.
More photos do not guarantee preservation of every small detail.
Inspect hand-object contact and speech synchronization separately.

How to run a fair comparison

Lock one prompt, aspect ratio and a duration or resolution that both models actually support.
If input modes differ, compare the shared workflow first and test each model's extra controls separately.
Run more than one attempt: a single output reflects one seed, not the model's overall consistency.
Score prompt adherence, visual artifacts, reference preservation and the cost of the setting you would really use separately.

What we compare

Grok Imagine Video

Animate a frame, try several ideas and build a clip lasting 6–30 seconds.

HappyHorse 1.1

A short scene with sound, from text, a starting image or a set of photos.

FAQ

How should I compare Grok Imagine Video and HappyHorse 1.1 fairly?

Use a workflow both models share, keep inputs and prompt identical, then run several generations. Compare prompt adherence, visual consistency and the price of the setting you need as separate dimensions.

Are both models available in Mixer AI?

Yes. This page is generated only for models in the current public Mixer AI catalog; if a model leaves the catalog, the automated comparison must stop passing validation.

Which model is better?

There is no universal answer. First eliminate a model that cannot accept the input, duration, resolution or format you need, then compare outputs on your own scene. The table highlights only measurable advantages in individual specifications.