TopMediai

EN

  • EN (English)
  • JP (Japanese)
  • ZH-TW (Traditional Chinese)
  • KR (Korean)
  • PT (Portuguese)
  • DE (Deutsch)
  • ES (Spanish)
  • RU (Russian)
  • FR (French)
  • NL (Nederlands)
  • AR (Arabic)
Join our Discord! Join our Discord!
TopMediaiHappy Horse

Key Features of Happy Horse 1.0 AI Video Generator

Happy Horse 1.0 delivers native audio-video synthesis, 7-language lip sync, multi-shot storytelling, and record-speed 1080p output — all from a single prompt.

Native Joint Audio-Video SynthesisNative Joint Audio-Video Synthesis

Video and fully synchronized audio are generated together in a single forward pass — no separate dubbing or post-production sync required.

7-Language Phoneme Lip Sync7-Language Phoneme Lip Sync

Phoneme-level lip synchronization across English, Mandarin, Cantonese, Japanese, Korean, German, and French — built in, no extra step.

Multi-Shot Narrative GenerationMulti-Shot Narrative Generation

Generate coherent multi-scene sequences from a single prompt — with natural camera cuts, persistent character identity, and smooth transitions.

Record-Speed 1080p OutputRecord-Speed 1080p Output

DMD-2 distillation and MagiCompiler inference render full 1080p in ~38 seconds on H100 — 30% faster than Seedance 1.5 Pro.

Rich Multimodal Input SupportRich Multimodal Input Support

Accepts text prompts, reference images, video clips, and audio — up to 12 multimodal inputs in a single generation for precise creative control.

#1 Open-Source Video Model#1 Open-Source Video Model

Ranked #1 on the Artificial Analysis Video Arena in both text-to-video (Elo 1,341) and image-to-video (Elo 1,402) as of April 2026.

Why TopMediai: More tools, less cost

See how TopMediai stacks up against standalone AI video generators — in models, pricing, features, and flexibility.

Other Tools

Video models
  • One model per subscription

  • Queue-based, one job at a time

  • Costs way more.

More Features
  • Music tools sold separately

  • No access to top image models

  • No TTS or voice cloning

  • No song cover or dubbing

Plan
  • Pay separately for each tool

  • Commercial use costs extra

TopMediai AI Video Generator

Video models
  • Happy Horse 1.0, Low as $0.79/video

  • Veo 3, Kling, Seedance 2.0 and more
    All Top Models in one plan

  • Up to 10 Concurrent generation jobs

More Features
  • AI Music Generator

  • AI Image Generator
    GPT-Image-2, Nano Banana, Seedream and more

  • Text to Speech + Voice Cloning

  • AI Song Cover + Video Dubbing

Plan
  • One plan, all tools unlocked

  • Full commercial license — sell what you make

Seedance 2.0 Features
Happy Horse 1.0 Advanced Video Generation Capabilities

Happy Horse 1.0 Advanced Video Generation Capabilities

Generate production-ready video from any idea — with physics-accurate motion, native audio, and multilingual dialogue built in.

Native Joint Audio-Video Synthesis

Happy Horse 1.0 generates video frames and a fully synchronized audio track — dialogue, ambient sound, and Foley effects — in a single forward pass. No separate dubbing pipeline. No post-production audio sync.

Wide-angle low tracking shot, camera racing ahead of a lone man sprinting at full speed down a crowded city street. He wears a dark jacket, face desperate and sweating. Behind him a mob of over a hundred people — police officers, civilians, suits — floods the street in chaotic pursuit, shouting. Slow-motion cinematic shot, 120fps playback feel. The running man crashes full-speed into a street fruit stall — wooden crates explode outward, oranges, apples erupt into the air in every direction, tumbling in graceful arcs. Vendor dives aside in panic. Flying fruit fills the frame mid-air.

7-Language Phoneme-Level Lip Sync

Happy Horse 1.0 supports phoneme-level lip synchronization across English, Mandarin, Cantonese, Japanese, Korean, German, and French — useful for international campaigns, localization work, and multilingual storytelling.

Rear-view handheld, slight sway. A broad-shouldered Italian man in his 40s, dark overcoat, stands before a warm wooden front door. He exhales slowly, shoulders drop. Then straightens, sets his jaw, forces a quiet smile, reaches into pocket for keys. Extreme close-up on a weathered brass door lock. A hand inserts a key and turns it. Door opens, warm interior light floods in. A 6-year-old girl throws herself at him arms wide, a golden retriever launches forward barking, tail wagging. He catches the girl, lifts her, breaks into a wide genuine smile. Background: a glowing Christmas tree and his wife watching.

Multi-Shot Narrative Generation

Happy Horse 1.0 produces coherent multi-scene sequences from a single prompt — complete with natural camera cuts, persistent character identity, and smooth visual transitions. Tell a full story, not just a moment.

High-angle wide shot of a clay miniature town. Packed two-story clay buildings line a cobblestone alley converging toward a warm sunset. Tilt-shift diorama lens effect. Friendly plump white ghosts with dot eyes scattered through the street. A girl in white dress and red cap pushes a delivery cart down the alley. Warm amber and dusty rose sky. Three quick medium shots in the same clay world: a round white ghost splicing overhead wires with focused tiny hands; a ghost cheerfully serving customers at a wooden grocery stall; a ghost sweeping cobblestones with an oversized straw broom. The girl pushes her wooden cart past clay storefronts, a tiny ghost hitching a ride among the packages.

Record-Speed 1080p Output

Powered by DMD-2 distillation and MagiCompiler accelerated inference, Happy Horse 1.0 renders full 1080p video in approximately 38 seconds on H100 — 30% faster than Seedance 1.5 Pro and 29% faster than Kling 2.1.

Extreme close-up of a man's face, head-on. Mid-40s, mustard-yellow athletic shirt, dark wood-paneled elevator background with brass trim. Eyes wide, jaw open, brow furrowed — raw panic. Harsh overhead light. Camera holds still for 2 seconds. Camera orbits the man continuously inside the elevator, completing 540° total — ending behind him facing the closed doors. Smooth gimbal motion, claustrophobic. Elevator doors open to a dim corridor. Man sprints out immediately. Camera whips around and tracks alongside him running. Flickering corridor lights. No cuts, one continuous unbroken take.

Native Joint Audio-Video Synthesis

Happy Horse 1.0 generates video frames and a fully synchronized audio track — dialogue, ambient sound, and Foley effects — in a single forward pass. No separate dubbing pipeline. No post-production audio sync.

Wide-angle low tracking shot, camera racing ahead of a lone man sprinting at full speed down a crowded city street. He wears a dark jacket, face desperate and sweating. Behind him a mob of over a hundred people — police officers, civilians, suits — floods the street in chaotic pursuit, shouting. Slow-motion cinematic shot, 120fps playback feel. The running man crashes full-speed into a street fruit stall — wooden crates explode outward, oranges, apples erupt into the air in every direction, tumbling in graceful arcs. Vendor dives aside in panic. Flying fruit fills the frame mid-air.

7-Language Phoneme-Level Lip Sync

Happy Horse 1.0 supports phoneme-level lip synchronization across English, Mandarin, Cantonese, Japanese, Korean, German, and French — useful for international campaigns, localization work, and multilingual storytelling.

Rear-view handheld, slight sway. A broad-shouldered Italian man in his 40s, dark overcoat, stands before a warm wooden front door. He exhales slowly, shoulders drop. Then straightens, sets his jaw, forces a quiet smile, reaches into pocket for keys. Extreme close-up on a weathered brass door lock. A hand inserts a key and turns it. Door opens, warm interior light floods in. A 6-year-old girl throws herself at him arms wide, a golden retriever launches forward barking, tail wagging. He catches the girl, lifts her, breaks into a wide genuine smile. Background: a glowing Christmas tree and his wife watching.

Multi-Shot Narrative Generation

Happy Horse 1.0 produces coherent multi-scene sequences from a single prompt — complete with natural camera cuts, persistent character identity, and smooth visual transitions. Tell a full story, not just a moment.

High-angle wide shot of a clay miniature town. Packed two-story clay buildings line a cobblestone alley converging toward a warm sunset. Tilt-shift diorama lens effect. Friendly plump white ghosts with dot eyes scattered through the street. A girl in white dress and red cap pushes a delivery cart down the alley. Warm amber and dusty rose sky. Three quick medium shots in the same clay world: a round white ghost splicing overhead wires with focused tiny hands; a ghost cheerfully serving customers at a wooden grocery stall; a ghost sweeping cobblestones with an oversized straw broom. The girl pushes her wooden cart past clay storefronts, a tiny ghost hitching a ride among the packages.

Record-Speed 1080p Output

Powered by DMD-2 distillation and MagiCompiler accelerated inference, Happy Horse 1.0 renders full 1080p video in approximately 38 seconds on H100 — 30% faster than Seedance 1.5 Pro and 29% faster than Kling 2.1.

Extreme close-up of a man's face, head-on. Mid-40s, mustard-yellow athletic shirt, dark wood-paneled elevator background with brass trim. Eyes wide, jaw open, brow furrowed — raw panic. Harsh overhead light. Camera holds still for 2 seconds. Camera orbits the man continuously inside the elevator, completing 540° total — ending behind him facing the closed doors. Smooth gimbal motion, claustrophobic. Elevator doors open to a dim corridor. Man sprints out immediately. Camera whips around and tracks alongside him running. Flickering corridor lights. No cuts, one continuous unbroken take.

Try Happy Horse 1.0 Now

How to Generate Videos with Happy Horse 1.0 on TopMediai?

1. Select the Happy Horse 1.0 Model

Sign in to TopMediai and open the AI Video Generator dashboard. Choose Happy Horse 1.0 from the model selector to begin.

1. Select the Happy Horse 1.0 Model
2. Add Your Prompt or Reference Material

Describe your scene in the prompt field, or upload a reference image to guide the generation. Happy Horse 1.0 accepts text prompts, still images, and video references — combine inputs for more precise creative control.

2. Add Your Prompt or Reference Material
3. Generate, Export, and Publish

Your video generates in seconds. Export at up to 1080p HD and publish directly to any platform. Full commercial usage rights included on all paid plans.

3. Generate, Export, and Publish

Unlock Happy Horse 1.0's Cinema-Grade AI Video Generation

Experience the #1 ranked open-source AI video model on our platform. Generate cinematic 1080p videos with native joint audio, 7-language lip-sync, and multi-shot storytelling — all from a single prompt.

Try Happy Horse Now
Happy Horse 1.0

FAQs About Happy Horse AI Video Generator

  • Q1: What is Happy Horse 1.0?

    Happy Horse 1.0 is an open-source AI video generation model built on a 15-billion-parameter unified Transformer architecture. It ranks #1 on the Artificial Analysis Video Arena in both text-to-video (Elo 1,341) and image-to-video (Elo 1,402) as of April 2026. The model generates video and synchronized audio together in a single pass — no separate audio model required.

  • Q2: What input types does Happy Horse 1.0 accept?

    Happy Horse 1.0 accepts text prompts, reference images, reference video clips, and audio references. You can combine multiple input types in a single generation for more precise creative control — up to 12 multimodal inputs in supported configurations.

  • Q3: What video resolutions and durations does Happy Horse 1.0 support?

    Happy Horse 1.0 generates video at up to 1080p HD (2K output available). Clip duration ranges from 5 to 15 seconds depending on plan tier. Supported aspect ratios include 16:9, 9:16, 4:3, 3:4, 21:9, and 1:1.

  • Q4: Does Happy Horse 1.0 support audio and lip-sync?

    Yes. Happy Horse 1.0 features native joint audio-video generation — dialogue, ambient sound, and Foley effects are produced in the same forward pass as the video itself. Phoneme-level lip synchronization is supported in 7 languages: English, Mandarin, Cantonese, Japanese, Korean, German, and French.

  • Q5: Is Happy Horse 1.0 available on TopMediai?

    Yes. Happy Horse 1.0 is available on TopMediai, giving you access to Happy Horse 1.0 alongside other leading AI video models — Veo 3, Kling, Seedance 2.0, and more — all within a single platform and subscription.

  • Q6: Is Happy Horse 1.0 open source?

    Yes. Happy Horse 1.0 is fully open source and includes the base model, the distilled 8-step model, a super-resolution module, and inference code. Commercial usage rights are included. The model can be self-hosted and fine-tuned for custom use cases.

Start Creating Cinema-Grade AI Video with Happy Horse 1.0