Happy Horse — AI Video and Sound Generated Together

Happy Horse is Alibaba's flagship AI video model — dialogue, ambient sound, music, and Foley produced in the same pass as the picture, with phoneme-level lip-sync that holds across seven languages. Generate from a prompt, a still image, or up to 9 reference images, straight in your browser.

O que é o Happy Horse?

Happy Horse is Alibaba's #1-ranked AI video model — the one that stopped treating video and audio as separate problems. Dialogue, ambient noise, music cues, and Foley are generated together with the picture, and phoneme-level lip-sync matches the spoken audio across English, Mandarin, Cantonese, Japanese, Korean, German, and French.

On animx you use Happy Horse straight in the browser — no waitlist, no separate Alibaba plan. Pick the model, write a prompt (or drop in a still + up to 9 reference images), and export. Happy Horse ships in your subscription alongside Veo, Seedance, Kling, Sora and the rest of the top models.

O que torna o Happy Horse diferente

Video + sound in one pass

Dialogue, ambient sound, music, and Foley aren't layered afterward — they're generated with the picture. No separate audio model, no version-tracking headaches between video and sound.

Multilingual lip-sync

Phoneme-level lip-sync holds across English, Mandarin, Cantonese, Japanese, Korean, German, and French. Put the spoken lines in your prompt and the mouth follows.

Three ways to start a scene

Text-to-video, image-to-video, or reference-to-video with up to 9 images. One model handles all three flows — swap on the fly without leaving Happy Horse.

Descubra o que o Happy Horse pode criar

Como o Happy Horse funciona

  1. 01

    Choose Happy Horse

    Open the animx video workspace and pick Happy Horse in the model selector.

  2. 02

    Prompt, upload, or reference

    Write a scene, animate a still, or drop up to 9 reference images and address them by name in the prompt (character1…character9).

  3. 03

    Generate and export

    Render in seconds, then download the clip or share straight to social. Audio and lip-sync arrive baked in.

Inspire-se com o Happy Horse

See what Happy Horse produces. These clips highlight the audio-with-picture generation, multilingual lip-sync, and multi-reference composition that set Happy Horse apart.

Para quem o Happy Horse foi feito

From dialogue-driven creators to brand teams to multi-character storytellers — Happy Horse fits any workflow where the audio has to land with the picture in a single render.

Dialogue and talking-head creators

Write the spoken lines directly in the prompt — Happy Horse generates picture, voice, and mouth movement together. No shoot, no dubbing pass, no sync drift between takes.

Brand and ad teams

Product spots and ad creative where the voiceover, ambient noise, and music mix land in a single render. One pass, one asset, no separate sound-design timeline to manage.

Multi-character storytellers

Drop up to 9 reference images (character1…character9) and address them by name in the prompt. Same faces across every shot, without stitching separate generations together.

Recursos de destaque do Happy Horse

Everything Happy Horse brings to your video workflow.

Native audio

Dialogue, ambient sound, music, and Foley generated with the picture — not layered on afterward.

Lip-sync in 7 languages

Phoneme-level match across English, Mandarin, Cantonese, Japanese, Korean, German, and French.

Up to 9 reference images

Multi-subject scenes with named characters (character1…character9) that stay consistent across shots.

720p / 1080p output

Pick the resolution that fits your platform and budget — both ship in your animx subscription.

Text, image, and reference flows

One model, three entry points. Start from a prompt, a still image, or up to 9 references — Happy Horse handles all three.

Timecode-driven multi-shot

Sequence multiple shots in one clip by leading each segment with a timecode range in the prompt (00-05, 05-10, …).

Quando usar o Happy Horse

Pick Happy Horse when audio and picture need to arrive together — dialogue-driven scenes, product spots with mixed ambient, and multilingual talking heads where lip-sync has to hold.

For photoreal cinematic realism with English-focused audio, reach for Veo 3.1; for multi-shot storytelling with world-model physics, Sora 2; for grounded real-world motion, Kling 3.0; for stylized cinematic motion, Seedance 2.0. On animx you switch between all of them in one workspace — no extra subscriptions.

Happy Horse + todos os modelos top em uma única assinatura

Você não precisa de uma assinatura separada do Happy Horse — ele vem incluso no animx junto com todos os outros modelos top. Alterne entre eles em um único workspace, em um único plano.

Veo 3.1Kling 3.0Sora 2Seedance 2.0Wan 2.7Nano BananaSeedream

Perguntas frequentes

What is Happy Horse best at?
Video and sound generated together, with multilingual lip-sync. Happy Horse is the strongest pick for dialogue scenes, talking-head clips, and any shot where the audio has to land with the picture in a single render.
Do I need a separate Alibaba subscription for Happy Horse?
No. Happy Horse is included in animx alongside Veo, Kling, Sora, Seedance and the rest of the top models — one plan covers everything.
Does Happy Horse really generate audio?
Yes — dialogue, ambient sound, music cues, and Foley are all produced in the same pass as the picture, from the same prompt. Lip-sync matches the spoken lines at phoneme level.
What resolutions and lengths does Happy Horse support?
720p and 1080p output, in the clip lengths surfaced in the video composer. Both resolutions ship in your animx plan.
How many reference images can I attach?
Up to 9. Name your subjects character1 through character9 in the prompt to keep the same faces consistent across every shot in the clip.

Comece a criar com o Happy Horse

Grátis para começar — Happy Horse mais todos os outros modelos top em uma única assinatura.