Happy Horse 1.1 Video Models

We've added Alibaba Happy Horse 1.1 to video generation with two upgraded options for richer creative control and broader output formats:

• Happy Horse 1.1: text-to-video and image-to-video
• Happy Horse 1.1 Reference: reference-to-video using up to 9 reference images

Note: Happy Horse 1.1 is powered by fal.ai.

Why This Matters

• Extended aspect ratios: New support for 21:9, 9:21, 5:4, and 4:5 unlocks cinematic and social-friendly formats.
• Same great features: All the benefits of Happy Horse 1.0 with improved generation quality.
• Production-ready output: Supports both 720p and 1080p resolutions.
• Short-form friendly: Generate clips from 3 to 15 seconds.

What's New

• New models available in the video model selector:
  • happy-horse-1.1
  • happy-horse-1.1-reference
• Support for:
  • Text-to-video
  • Image-to-video
  • Reference-to-video (1-9 images)
• Extended aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5
• Duration range: 3-15 seconds

Pricing

Pricing reflects upstream rates with our standard platform markup:

• 720p: $0.182 / second
• 1080p: $0.234 / second