Happy Horse

Generate 1080p video with synchronized native audio from a text prompt. Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4. Duration: 3–15s.

Input

Fields marked * are required. Review the price before generating.

Text prompt describing the desired video. Max 2500 characters.

Aspect ratio of the generated video.

Output video resolution tier.

Output video duration in seconds (3-15).

Additional settings

Random seed for reproducibility (0-2147483647).

Starting price$0.23 / second

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use Happy Horse

Getting started

Explore an atmospheric scene or a brief sequence; describe actions, camera movement and sounds together.

Review your result

Watch for drifting faces, awkward cuts and sounds that arrive before or after the action.

Inputs and settings

Text mode requires prompt. Reference mode also requires image_urls; use that operation when supplied images should guide the scene.

Choose duration from 3–15 seconds, resolution at 720p or 1080p, and aspect_ratio for the destination. Retain seed when comparing revisions.