> ## Documentation Index
> Fetch the complete documentation index at: https://veniceai-feat-models-redesign.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# HappyHorse 1.1 API

> HappyHorse 1.1 API on Venice: text to video, image to video and reference to video, up to 1080p and 15s clips, from $0.15 per second. Generates audio.

export const HubMount = ({view, children, ...props}) => {
  const [hub, setHub] = useState(null);
  const [failed, setFailed] = useState(false);
  useEffect(() => {
    let alive = true;
    const w = window;
    if (!w.__veniceModelHub) {
      const urls = w.location.hostname === 'localhost' ? ['http://localhost:3333/data/model-hub.bundle.json', '/data/model-hub.bundle.json'] : ['/data/model-hub.bundle.json'];
      const load = i => fetch(urls[i], {
        cache: 'no-cache'
      }).then(res => {
        if (!res.ok) throw new Error(`bundle ${res.status}`);
        return res.json();
      }).catch(err => i + 1 < urls.length ? load(i + 1) : Promise.reject(err));
      const Frag = <></>.type;
      const h = (type, props, ...kids) => {
        const T = type;
        const {key, ...rest} = props || ({});
        if (!kids.length) return <T key={key} {...rest} />;
        if (kids.length === 1) return <T key={key} {...rest}>{kids[0]}</T>;
        return <T key={key} {...rest}>{kids.map((kid, i) => <Frag key={i}>{kid}</Frag>)}</T>;
      };
      w.__veniceModelHub = load(0).then(bundle => new Function(`return (${bundle.code})`)()({
        h,
        Fragment: Frag,
        useState,
        useEffect,
        useRef,
        useMemo,
        useCallback
      }));
    }
    w.__veniceModelHub.then(instance => {
      if (alive) setHub(instance);
    }).catch(() => {
      w.__veniceModelHub = null;
      if (alive) setFailed(true);
    });
    return () => {
      alive = false;
    };
  }, []);
  const View = hub ? hub[view] : null;
  if (View) return <View {...props}>{children}</View>;
  if (failed) {
    return <div className="vx-mount is-failed">
        <p className="vx-mount-note">The interactive model catalog could not load. The full data is below.</p>
        {children}
      </div>;
  }
  return <div className="vx-mount" aria-busy="true">
      <div className="vx-mount-skeleton" aria-hidden="true"><span /><span /><span /></div>
      <div className="vx-mount-source">{children}</div>
    </div>;
};

<HubMount view="ModelPage" data={{"family":{"slug":"happyhorse-1-1","name":"HappyHorse 1.1","modality":"video","task":"video","provider":"happyhorse","primary":"happyhorse-1-1-text-to-video","variants":["happyhorse-1-1-text-to-video","happyhorse-1-1-image-to-video","happyhorse-1-1-reference-to-video"],"created":1782086400,"updated":1782086400,"privacy":["anonymized"],"sets":["high_resolution"],"modes":["t2v","i2v","r2v"]},"models":[{"id":"happyhorse-1-1-text-to-video","name":"HappyHorse 1.1","type":"video","modality":"video","task":"video","variant":"t2v","provider":"happyhorse","created":1782086400,"privacy":"anonymized","sets":["high_resolution"],"video":{"mode":"t2v","resolutions":[{"value":"1080p","label":"1080p","height":1080},{"value":"720p","label":"720p","height":720}],"durations":[{"value":"3s","seconds":3},{"value":"4s","seconds":4},{"value":"5s","seconds":5},{"value":"6s","seconds":6},{"value":"7s","seconds":7},{"value":"8s","seconds":8},{"value":"9s","seconds":9},{"value":"10s","seconds":10},{"value":"11s","seconds":11},{"value":"12s","seconds":12},{"value":"13s","seconds":13},{"value":"14s","seconds":14},{"value":"15s","seconds":15}],"aspectRatios":["16:9","9:16","1:1","4:3","3:4","21:9","9:21","5:4","4:5"],"audio":"native"},"pricing":{"status":"quoted","quotedAt":"2026-09-28T23:21:56.943Z","aspectRatio":"16:9","quotes":{"1080p|3s|on":0.59,"1080p|4s|on":0.79,"1080p|5s|on":0.99,"1080p|6s|on":1.19,"1080p|7s|on":1.39,"1080p|8s|on":1.58,"1080p|9s|on":1.78,"1080p|10s|on":1.98,"1080p|11s|on":2.18,"1080p|12s|on":2.38,"1080p|13s|on":2.57,"1080p|14s|on":2.77,"1080p|15s|on":2.97,"720p|3s|on":0.46,"720p|4s|on":0.62,"720p|5s|on":0.77,"720p|6s|on":0.92,"720p|7s|on":1.08,"720p|8s|on":1.23,"720p|9s|on":1.39,"720p|10s|on":1.54,"720p|11s|on":1.69,"720p|12s|on":1.85,"720p|13s|on":2,"720p|14s|on":2.16,"720p|15s|on":2.31},"perSecond":{"1080p|on":0.198,"720p|on":0.154},"fromPerSecond":0.154,"toPerSecond":0.198},"headline":{"unit":"per second","basis":"lens"},"endpoints":[{"id":"video-queue","method":"POST","path":"/video/queue","name":"Queue generation","status":"stable","recommended":true},{"id":"video-retrieve","method":"POST","path":"/video/retrieve","name":"Retrieve result","status":"stable"},{"id":"video-quote","method":"POST","path":"/video/quote","name":"Quote price","status":"stable"}],"family":"happyhorse-1-1"},{"id":"happyhorse-1-1-image-to-video","name":"HappyHorse 1.1","type":"video","modality":"video","task":"video","variant":"i2v","provider":"happyhorse","created":1782086400,"privacy":"anonymized","sets":["high_resolution"],"video":{"mode":"i2v","resolutions":[{"value":"1080p","label":"1080p","height":1080},{"value":"720p","label":"720p","height":720}],"durations":[{"value":"3s","seconds":3},{"value":"4s","seconds":4},{"value":"5s","seconds":5},{"value":"6s","seconds":6},{"value":"7s","seconds":7},{"value":"8s","seconds":8},{"value":"9s","seconds":9},{"value":"10s","seconds":10},{"value":"11s","seconds":11},{"value":"12s","seconds":12},{"value":"13s","seconds":13},{"value":"14s","seconds":14},{"value":"15s","seconds":15}],"audio":"native","inputs":{"image":true}},"pricing":{"status":"quoted","quotedAt":"2026-09-28T23:21:57.223Z","quotes":{"1080p|3s|on":0.59,"1080p|4s|on":0.79,"1080p|5s|on":0.99,"1080p|6s|on":1.19,"1080p|7s|on":1.39,"1080p|8s|on":1.58,"1080p|9s|on":1.78,"1080p|10s|on":1.98,"1080p|11s|on":2.18,"1080p|12s|on":2.38,"1080p|13s|on":2.57,"1080p|14s|on":2.77,"1080p|15s|on":2.97,"720p|3s|on":0.46,"720p|4s|on":0.62,"720p|5s|on":0.77,"720p|6s|on":0.92,"720p|7s|on":1.08,"720p|8s|on":1.23,"720p|9s|on":1.39,"720p|10s|on":1.54,"720p|11s|on":1.69,"720p|12s|on":1.85,"720p|13s|on":2,"720p|14s|on":2.16,"720p|15s|on":2.31},"perSecond":{"1080p|on":0.198,"720p|on":0.154},"fromPerSecond":0.154,"toPerSecond":0.198},"headline":{"unit":"per second","basis":"lens"},"endpoints":[{"id":"video-queue","method":"POST","path":"/video/queue","name":"Queue generation","status":"stable","recommended":true},{"id":"video-retrieve","method":"POST","path":"/video/retrieve","name":"Retrieve result","status":"stable"},{"id":"video-quote","method":"POST","path":"/video/quote","name":"Quote price","status":"stable"}],"family":"happyhorse-1-1"},{"id":"happyhorse-1-1-reference-to-video","name":"HappyHorse 1.1 Reference","type":"video","modality":"video","task":"video","variant":"r2v","provider":"happyhorse","created":1782086400,"privacy":"anonymized","sets":["high_resolution"],"video":{"mode":"r2v","resolutions":[{"value":"1080p","label":"1080p","height":1080},{"value":"720p","label":"720p","height":720}],"durations":[{"value":"3s","seconds":3},{"value":"4s","seconds":4},{"value":"5s","seconds":5},{"value":"6s","seconds":6},{"value":"7s","seconds":7},{"value":"8s","seconds":8},{"value":"9s","seconds":9},{"value":"10s","seconds":10},{"value":"11s","seconds":11},{"value":"12s","seconds":12},{"value":"13s","seconds":13},{"value":"14s","seconds":14},{"value":"15s","seconds":15}],"aspectRatios":["16:9","9:16","1:1","4:3","3:4","21:9","9:21","5:4","4:5"],"audio":"native","inputs":{"reference":true}},"pricing":{"status":"quoted","quotedAt":"2026-09-28T23:21:57.134Z","aspectRatio":"16:9","quotes":{"1080p|3s|on":0.59,"1080p|4s|on":0.79,"1080p|5s|on":0.99,"1080p|6s|on":1.19,"1080p|7s|on":1.39,"1080p|8s|on":1.58,"1080p|9s|on":1.78,"1080p|10s|on":1.98,"1080p|11s|on":2.18,"1080p|12s|on":2.38,"1080p|13s|on":2.57,"1080p|14s|on":2.77,"1080p|15s|on":2.97,"720p|3s|on":0.46,"720p|4s|on":0.62,"720p|5s|on":0.77,"720p|6s|on":0.92,"720p|7s|on":1.08,"720p|8s|on":1.23,"720p|9s|on":1.39,"720p|10s|on":1.54,"720p|11s|on":1.69,"720p|12s|on":1.85,"720p|13s|on":2,"720p|14s|on":2.16,"720p|15s|on":2.31},"perSecond":{"1080p|on":0.198,"720p|on":0.154},"fromPerSecond":0.154,"toPerSecond":0.198},"headline":{"unit":"per second","basis":"lens"},"endpoints":[{"id":"video-queue","method":"POST","path":"/video/queue","name":"Queue generation","status":"stable","recommended":true},{"id":"video-retrieve","method":"POST","path":"/video/retrieve","name":"Retrieve result","status":"stable"},{"id":"video-quote","method":"POST","path":"/video/quote","name":"Quote price","status":"stable"}],"family":"happyhorse-1-1"}],"related":{"similar":[{"slug":"seedance-2-0-mini","name":"Seedance 2.0 Mini","provider":"bytedance","modality":"video","privacy":["anonymized"],"created":1782345600,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.044,"variants":3},{"slug":"kling-v3-turbo-pro","name":"Kling V3 Turbo Pro","provider":"kling","modality":"video","privacy":["anonymized"],"created":1781654400,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.154,"variants":2},{"slug":"kling-v3-turbo-standard","name":"Kling V3 Turbo Standard","provider":"kling","modality":"video","privacy":["anonymized"],"created":1781654400,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.12333,"variants":2},{"slug":"gemini-omni-flash","name":"Gemini Omni Flash","provider":"google","modality":"video","privacy":["anonymized"],"created":1782777600,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.13775,"variants":3}],"versions":[{"slug":"happyhorse-1-0","name":"HappyHorse 1.0","provider":"happyhorse","modality":"video","privacy":["anonymized"],"created":1776988800,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.154,"variants":4}]},"providers":{"happyhorse":{"slug":"happyhorse","name":"HappyHorse","logo":"/images/icons/models/video.svg","inferred":true},"bytedance":{"slug":"bytedance","name":"ByteDance Seed","logo":"/images/icons/models/bytedance.svg"},"kling":{"slug":"kling","name":"Kling AI","logo":"/images/icons/models/kling.svg"},"google":{"slug":"google","name":"Google","logo":"/images/icons/models/google.svg"}},"faq":[{"q":"How much does the HappyHorse 1.1 API cost?","a":"From $0.15 to $0.20 per second of video, depending on resolution, duration and audio. A 5-second 720p clip with audio costs $0.77. Call `POST /video/quote` for the exact price before queueing. Prices are in USD and can be paid in DIEM at parity."},{"q":"What is the HappyHorse 1.1 model ID?","a":"Use `happyhorse-1-1-text-to-video` as the `model` parameter. Other variants: `happyhorse-1-1-image-to-video` (Image to video), `happyhorse-1-1-reference-to-video` (Reference to video)."},{"q":"Is the HappyHorse 1.1 API private?","a":"HappyHorse 1.1 is anonymized: Venice forwards requests to the provider without your identity, but the provider may retain prompt data, so use a private model for sensitive work."},{"q":"What resolutions and durations does HappyHorse 1.1 support?","a":"Resolutions: 1080p, 720p. Durations: 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s. Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5. Audio: always generated."},{"q":"Which endpoint does the HappyHorse 1.1 API use?","a":"Queue a job with `POST /video/queue`, then poll `/video/retrieve` for the result."}]}} />

<div className="vx-static">
  <Accordion title="Plain-text specification">
    # HappyHorse 1.1 API

    HappyHorse 1.1 is a text to video, image to video and reference to video model by HappyHorse, available on the Venice API as `happyhorse-1-1-text-to-video`. Requests are anonymized, so the provider never sees your identity.

    ## HappyHorse 1.1 API pricing

    | Model ID | Variant | Privacy | Price |
    | - | - | - | - |
    | `happyhorse-1-1-text-to-video` | Text to video | Anonymized | from \$0.15 per second |
    | `happyhorse-1-1-image-to-video` | Image to video | Anonymized | from \$0.15 per second |
    | `happyhorse-1-1-reference-to-video` | Reference to video | Anonymized | from \$0.15 per second |

    Clip prices for `happyhorse-1-1-text-to-video` with audio:

    | Duration | 720p | 1080p |
    | - | - | - |
    | 3s | \$0.46 | \$0.59 |
    | 4s | \$0.62 | \$0.79 |
    | 5s | \$0.77 | \$0.99 |
    | 6s | \$0.92 | \$1.19 |
    | 7s | \$1.08 | \$1.39 |
    | 8s | \$1.23 | \$1.58 |
    | 9s | \$1.39 | \$1.78 |
    | 10s | \$1.54 | \$1.98 |
    | 11s | \$1.69 | \$2.18 |
    | 12s | \$1.85 | \$2.38 |
    | 13s | \$2.00 | \$2.57 |
    | 14s | \$2.16 | \$2.77 |
    | 15s | \$2.31 | \$2.97 |

    ## HappyHorse 1.1 specifications

    | Spec | Value |
    | - | - |
    | Provider | HappyHorse |
    | Released | Jun 22, 2026 |
    | Privacy | Anonymized |
    | Modes | text to video, image to video and reference to video |
    | Resolutions | 1080p, 720p |
    | Durations | 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s |
    | Aspect ratios | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5 |
    | Audio | Always generated |

    ## How to use the HappyHorse 1.1 API

    Send requests to `POST https://api.venice.ai/api/v1/video/queue` with `"model": "happyhorse-1-1-text-to-video"` and your API key.

    ```bash theme={null}
    # 1. Queue the job (returns a queue_id)
    curl https://api.venice.ai/api/v1/video/queue \
      -H "Authorization: Bearer $VENICE_API_KEY" \
      -H "Content-Type: application/json" \
      -d '{
        "model": "happyhorse-1-1-text-to-video",
        "prompt": "Slow aerial drone shot over a misty mountain valley at golden hour",
        "duration": "5s",
        "resolution": "720p",
        "aspect_ratio": "16:9"
      }'

    # 2. Poll until the MP4 is ready
    curl https://api.venice.ai/api/v1/video/retrieve \
      -H "Authorization: Bearer $VENICE_API_KEY" \
      -H "Content-Type: application/json" \
      -d '{ "model": "happyhorse-1-1-text-to-video", "queue_id": "<queue_id>" }' --output video.mp4
    ```

    ## HappyHorse 1.1 API FAQ

    ### How much does the HappyHorse 1.1 API cost?

    From $0.15 to $0.20 per second of video, depending on resolution, duration and audio. A 5-second 720p clip with audio costs \$0.77. Call `POST /video/quote` for the exact price before queueing. Prices are in USD and can be paid in DIEM at parity.

    ### What is the HappyHorse 1.1 model ID?

    Use `happyhorse-1-1-text-to-video` as the `model` parameter. Other variants: `happyhorse-1-1-image-to-video` (Image to video), `happyhorse-1-1-reference-to-video` (Reference to video).

    ### Is the HappyHorse 1.1 API private?

    HappyHorse 1.1 is anonymized: Venice forwards requests to the provider without your identity, but the provider may retain prompt data, so use a private model for sensitive work.

    ### What resolutions and durations does HappyHorse 1.1 support?

    Resolutions: 1080p, 720p. Durations: 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s. Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21, 5:4, 4:5. Audio: always generated.

    ### Which endpoint does the HappyHorse 1.1 API use?

    Queue a job with `POST /video/queue`, then poll `/video/retrieve` for the result.

    ## Related models

    * [HappyHorse 1.0 API](/models/happyhorse-1-0): from \$0.15 per second
    * [Seedance 2.0 Mini API](/models/seedance-2-0-mini): from \$0.04 per second
    * [Kling V3 Turbo Pro API](/models/kling-v3-turbo-pro): from \$0.15 per second
    * [Kling V3 Turbo Standard API](/models/kling-v3-turbo-standard): from \$0.12 per second
    * [Gemini Omni Flash API](/models/gemini-omni-flash): from \$0.14 per second
  </Accordion>
</div>


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