Models/Happy Horse 1.1

Happy Horse 1.1

Beta8 variants live

HappyHorse 1.1 brings improved motion coherence, prompt adherence, and scene transitions over the 1.0 release. All four modes — text-to-video, image-to-video, reference-to-video, and video-edit — are available at both 720p and 1080p via Kinovi's infrastructure.

Closed playground beta

HappyHorse 1.1 is currently available only inside the muapi playground on the Pro and Business plans — API-key access opens in a later public release.

Beta · Pro/Business
T2V

HappyHorse 1.1 Text to Video

Generate 1080p video from text prompts with expressive character motion and dynamic scene storytelling.

1080p
Preview Model
Beta · Pro/Business
T2V

HappyHorse 1.1 Text to Video

Cost-efficient 720p text-to-video — ideal for prototyping and high-volume generation workflows.

720p
Preview Model
Beta · Pro/Business
I2V

HappyHorse 1.1 Image to Video

Animate any still image with fluid, expressive 1080p motion. Optional text prompt guides animation direction.

1080p
Preview Model
Beta · Pro/Business
I2V

HappyHorse 1.1 Image to Video

Animate still images to 720p video. Same animation quality as 1080p at half the cost.

720p
Preview Model
Beta · Pro/Business
R2V

HappyHorse 1.1 Reference to Video

Condition generation on 1–9 reference images plus a text prompt — preserves character look and style at 1080p.

1080p
Preview Model
Beta · Pro/Business
R2V

HappyHorse 1.1 Reference to Video

Reference-conditioned video at 720p — iterate on character-consistent scenes before committing to full resolution.

720p
Preview Model
Beta · Pro/Business
VE

HappyHorse 1.1 Video Edit

Edit an existing video using natural-language instructions. Swap props, restyle characters, or change environments at 1080p.

1080p
Preview Model
Beta · Pro/Business
VE

HappyHorse 1.1 Video Edit

Natural-language video editing at 720p — ideal for draft edits and high-volume editing pipelines.

720p
Preview Model