Create engaging videos with AI
Bring scenes to life with HappyHorse — fast, faithful video generation from prompts, single images, or reference packs.
Four creation modes, one consistent model — built for speed, fidelity, and prompt control.
One model covers four workflows — type a prompt, animate a still, follow up to nine reference images, or re-cut an existing video.
Stay budget-friendly at 720p, or step up to 1080p when fine detail matters. Costs scale linearly per second.
Drop in a single first frame and HappyHorse animates it while preserving identity, lighting, and composition.
Spell out cinematography, mood, and audio direction in plain language — fewer retries, more usable takes.
Pricing scales with resolution: 720p at 20 credits/sec, 1080p at 30 credits/sec.
All-in-one HappyHorse model: text-to-video, image-to-video, reference-to-video, and video editing.
Pricing: 720p · 20 credits/sec · 1080p · 30 credits/sec.
HappyHorse reference limits
Use one HappyHorse model for text-to-video, single-image animation, multi-reference generation, and video-edit workflows.
Guide style, subjects, and scenes with 1–9 reference images while HappyHorse generates a new video.
Start from exactly one image and lock it as the first frame for more predictable motion from a known visual.
HappyHorse videos include audio by default, making clips more suitable for ads, product motion, and presenter-style content.
Start from a prompt, one first-frame image, multiple reference images, or a source video for editing.
Choose resolution, aspect ratio, duration, and prompt details that describe the subject, action, scene, and camera movement.
Submit the HappyHorse task, preview the result, and refine the prompt or references if another version is needed.
HappyHorse image-to-video starts from exactly one image and locks it as the first frame. HappyHorse reference-to-video uses 1–9 images as style, subject, or scene references while generating a new video.
Yes. HappyHorse text-to-video is the simplest mode and only requires a prompt, resolution, ratio, duration, and optional watermark or seed settings.
No. Duration is ignored for HappyHorse video-edit. HappyHorse API billing uses the source video duration, capped at 15 seconds and multiplied by two.
No. HappyHorse output includes audio by default, and inference audio cannot be fully disabled.
HappyHorse text-to-video, image-to-video, and reference-to-video support 3–15 second outputs. HappyHorse video-edit accepts source videos from 0–15 billable seconds.
Yes. HappyHorse API is a strong fit for ecommerce ads, product motion assets, and digital-human presenter clips where prompt control and batchable workflows matter.
A strong HappyHorse prompt should describe the subject, action, scene, camera movement, visual style, and audio cues. The HappyHorse API generally performs better when those production details are explicit.