Input
Text or image
Start from a written scene description or animate one uploaded image.
Your video will land here
Write a prompt, then generate
HappyHorse 1.1
HappyHorse is built for audiovisual generation rather than silent footage that needs a separate audio pass. That makes it useful for dialogue, presenter clips, social videos, and scenes where movement and sound need to feel connected.
This page keeps the workflow deliberately focused: write a prompt, optionally upload one start image, choose a supported duration and format, then generate. More advanced multi-reference and editing workflows are not exposed here yet.
Input
Text or image
Start from a written scene description or animate one uploaded image.
Output
720p
The current production setting favors a predictable cost and fast iteration.
Length
5–15 sec
Choose 5, 10, or 15 seconds before starting a generation.
Audio
Native
Describe speech, music, ambience, or sound effects directly in the prompt.
Capabilities
Use the model where motion and sound belong in the same creative brief rather than as separate editing steps.
Animate a person or character from a start image and include spoken direction in the same prompt.
Generate vertical or landscape clips with camera movement, ambience, and performance cues.
Describe a product reveal, presenter action, lighting, and matching sound design as one scene.
Build compact scenes around a spoken line while keeping visual motion and audio direction together.
Upload a start frame when you want the generated clip to begin from a specific person, character, or composition.
Use shorter generations to test an idea before spending more credits on a longer version.
How it works
The same page handles both text-to-video and start-image-to-video generation.
Write the subject, action, camera movement, visual style, and any dialogue or sound you want.
Upload one clear start image when identity, wardrobe, or the opening composition matters.
Pick the duration and aspect ratio available for the current input, then start the render.
Prompt ideas
Treat audio as part of the scene description. These examples are starting points, not fixed templates.
Dialogue
“A confident creator speaks directly to camera in a softly lit studio, natural hand gestures, subtle camera push-in, clean spoken English, realistic room tone.”
Product
“A premium sneaker rotates on a dark pedestal while a presenter steps into frame and introduces it, crisp commercial lighting, slow dolly movement, subtle sound design.”
Vertical social
“A streetwear creator walks through a neon city at night, handheld social-video energy, natural footsteps and city ambience, vertical composition.”
Character
“Animate the person in the reference image giving a short upbeat introduction, preserve facial identity and clothing, gentle head movement, stable background, natural voice.”
Use cases
HappyHorse is most useful when the finished clip needs both visible action and generated sound.
Turn a portrait or character image into a short spoken introduction.
Create compact product or lifestyle concepts with synchronized visual and audio direction.
Test dialogue, expression, and small performance beats from a single image.
FAQ
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