HappyHorse
Generate images and videos from text, in seconds.
Type a description or drop in an image — HappyHorse renders ready-to-share images or videos in the cloud. No local GPU, no setup. Subscribe and start creating.

WeChat group
Scan to join for support, feedback, and updates.

QQ community
Scan to join for support, feedback, and product updates.
Telegram community
Use Telegram for developer questions, partnerships, and feedback.
New video and image creation models
Create videos faster with new video models, and use Nano Banana Pro for image generation, editing, and multi-reference workflows.
Generate product images and marketing assets
A dedicated tool site for sellers and growth teams. Signed-in users pass their API key automatically for product images, hero graphics, posters, and multi-reference assets.
API Integration & Partner Program
OpenAI SDK compatible, one credential for all models. Bulk pricing with dedicated discounts and 1-on-1 support.
Creation Tools
Available Agents
Pick the tool that fits your need
Text to Image
Type a description; pick GPT Image 2 / Pro / Max / Banana 2 / Gemini Pro.
🪄Single Image Edit
Upload an image + instruction, the model edits it.
🧩Multi-Reference Compose
Upload 1-16 reference images + a prompt. The model fuses elements across images to compose a new one (try-on, style fusion, cross-image composition).
🎬Text to Video
Enter a text description to generate dynamic video content.
🖼️Image to Video
Upload one local image as the first frame. It is uploaded to media first, and only the image URL is sent to transit.
🎞️First/Last Frame Video
Upload exactly two images as the first and last frame. Images are uploaded to media first, and only URLs are sent to transit.
🎬Video Continuation
Upload or paste a source video and let Wan 2.7 continue from the end of the clip.
🧩Reference Images to Video
Upload local reference images, then generate a video from the prompt. The image count required by each model is shown in the upload area. Images are uploaded to media first, and only URLs are sent to transit.
🎧Image + Audio to Video
Upload 1-9 reference images and 1 MP3 audio file to generate a Seedance 2.0-equivalent video.
🎞️Multimodal Reference to Video
Upload images, audio, and video as references to generate a multimodal reference video.
🎞️Video Remix
Upload or paste a source video, then remix its look, lighting, or camera feel with a text instruction.