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Video and audio, generated together

What you can create with other leading models

Generate videos where characters speak, environments have ambient audio, and sound effects match the action - all created in a single generation pass. No separate audio recording, no lip-sync post-processing. HappyHorse 1.0 generates video and audio as one unified output.

HappyHorse 1.0 native audio-video generation

other leading models FAQ

What is HappyHorse 1.0?

Who made HappyHorse 1.0?

HappyHorse 1.0 is developed by an independent research lab. The model is open-source with a commercial license.

What makes HappyHorse 1.0 different from other AI video models?

Most AI video models generate silent video, requiring separate audio tools for voiceover and sound design. HappyHorse 1.0 generates video and audio together in one pass - dialogue, ambient sound, music, and lip-synced speech are all produced as a unified output. It also supports 7 languages natively, more than any other video model.

What languages does HappyHorse 1.0 support?

HappyHorse 1.0 generates native lip-synced audio in 7 languages: English, Mandarin, Cantonese, Japanese, Korean, German, and French. Each language includes natural accent and dialect support. Audio is generated alongside the video, not dubbed in post.

What resolution and duration does HappyHorse 1.0 output?

HappyHorse 1.0 generates native 1080p video in clips of 5–8 seconds. It supports multiple aspect ratios: 16:9 (landscape), 9:16 (portrait), 4:3, 21:9 (ultrawide), and 1:1 (square). All outputs include synchronized audio.

Which Picsart tools use HappyHorse 1.0?

HappyHorse 1.0 is available in three Picsart tools: AI Video Generator (direct text/image-to-video with native audio), AI Playground (open creative experimentation), and Flow (automated multi-step video pipelines). Picsart is an official launch partner.

Is HappyHorse 1.0 free to use on Picsart?

Access to HappyHorse 1.0 depends on your Picsart plan. It's available across AI Video Generator, AI Playground, and Flow, with availability varying by subscription tier. Check Picsart pricing for current details.

Can I use HappyHorse 1.0 videos for commercial projects?

Yes. Videos generated through Picsart's tools powered by HappyHorse 1.0 can be used for marketing, social media, brand content, advertising, and other commercial purposes under Picsart's terms of service. HappyHorse 1.0 itself is also open-source with a commercial license.

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Pro

AI tools for everyday creative work.

$15$10.5/mo
Billed yearly
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  • Access to all photo & video editing features
  • Advanced background & object removal
  • Parallel video generations with the world's most powerful AI video models
  • Unlimited image generations with Flex.2 Klein
  • 1-tap image enhancer
  • Millions of stock photos & Getty video clips
  • Selection of trendy fonts, text styles & stickers
  • Thousands of premium templates
  • Support for 3+ brand kits
  • Bulk edit up to 50 images at once
  • 100 GB of cloud storage
New features:
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  • Use Picsart inside Claude Code, Cursor, and ChatGPT via MCP — coming soon
  • AI agents for multi-step workflows and batch generation — coming soon

Ultra

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$45$24.5/mo
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5x more usage than Pro
  • Everything in Pro
  • Early access to advanced AI features
  • Leading AI models to design & automate workflows (Nano Banana, Veo 3, Seedance 2.0 & more)
  • Parallel video generations with the world's most powerful AI video models
  • Unlimited image generations with Flex.2 Klein
  • Support for 10+ brand kits
  • Add team seats
  • Create ad variations and localize
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  • 2000 credits for API services
  • Bulk edit up to 100 images at once
  • 300 GB of cloud storage per seat
New features:
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  • Use Picsart inside Claude Code, Cursor, and ChatGPT via MCP — coming soon
  • AI agents for multi-step workflows and batch generation — coming soon

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