Happy Horse 1.1

VideoPremium

Upgraded cinematic short-video model — smoother motion, stronger instruction following, native audio behaviour, and multilingual lip-sync. Text-to-video, first-frame image-to-video, and reference-to-video (up to 9 reference images).

Capabilities

Text to VideoImage to VideoReference to Video

Specifications

Supported Resolutions

720p1080p

Aspect Ratios

16:99:163:44:34:55:41:19:2121:9

Supported Durations

3s4s5s6s7s8s9s10s11s12s13s14s15s

Estimated Generation Time

~90s

API Usage

cURL

curl https://www.flixly.ai/api/v1/generate \
  -H "Authorization: Bearer flx_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "happy-horse-1-1",
    "prompt": "A beautiful sunset over the ocean",
    "type": "TEXT_TO_VIDEO"
  }'

Get your API key from the Developer Portal.

Try Happy Horse 1.1

Generate content with this model now. New users get 10 free credits.

Model Details

Quality Score86/100

TierPremium

TypeVideo

Speed~90s

Related Models

View all

Sora 2 Pro

VideoUltra

Sora 2 with enhanced quality and longer durations

Sora 2

VideoUltra

State-of-the-art video generation model with exceptional quality and understanding

Veo 3.1

VideoUltra

Premium video generation model with native audio

Seedance 2.5

VideoUltra

ByteDance's newest video model. Generates up to 30 seconds in a single shot with synchronized audio — dialogue, music, and effects in the same pass — from a prompt, a start frame, or up to 50 image, video, and audio references.