> ## 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.

# Kling O3 Pro API

> Kling O3 Pro API on Venice: text to video, image to video and reference to video, 15s clips, from $0.12 per second. Anonymized access without your identity.

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>;
};

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second","basis":"lens"},"videoFrom":0.08875,"variants":2},{"slug":"pixverse-v5-6","name":"PixVerse v5.6","provider":"pixverse","modality":"video","privacy":["anonymized"],"created":1769472000,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.09963,"variants":3},{"slug":"runway-gen-4-turbo","name":"Runway Gen-4 Turbo","provider":"runway","modality":"video","privacy":["anonymized"],"created":1769040000,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.06778,"variants":1},{"slug":"wan-2-6-flash","name":"Wan 2.6 Flash","provider":"alibaba","modality":"video","privacy":["anonymized"],"created":1768824000,"headline":{"unit":"per second","basis":"lens"},"videoFrom":0.05533,"variants":1}],"versions":[]},"providers":{"kling":{"slug":"kling","name":"Kling AI","logo":"/images/icons/models/kling.svg"},"vidu":{"slug":"vidu","name":"Vidu","logo":"/images/icons/models/vidu.svg"},"pixverse":{"slug":"pixverse","name":"PixVerse","logo":"/images/icons/models/pixversevideo.svg"},"runway":{"slug":"runway","name":"Runway","logo":"/images/icons/models/runway.svg"},"alibaba":{"slug":"alibaba","name":"Alibaba Qwen","logo":"/images/icons/models/qwen.svg"}},"faq":[{"q":"How much does the Kling O3 Pro API cost?","a":"From $0.12 to $0.15 per second of video, depending on resolution, duration and audio. A 5-second  clip costs $0.62. 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 Kling O3 Pro model ID?","a":"Use `kling-o3-pro-text-to-video` as the `model` parameter. Other variants: `kling-o3-pro-image-to-video` (Image to video), `kling-o3-pro-reference-to-video` (Reference to video)."},{"q":"Is the Kling O3 Pro API private?","a":"Kling O3 Pro 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 Kling O3 Pro support?","a":"Durations: 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s. Aspect ratios: 16:9, 9:16, 1:1. Audio: optional, with `\"audio\": true`."},{"q":"Which endpoint does the Kling O3 Pro 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">
    # Kling O3 Pro API

    Kling O3 Pro is a text to video, image to video and reference to video model by Kling AI, available on the Venice API as `kling-o3-pro-text-to-video`. Requests are anonymized, so the provider never sees your identity.

    ## Kling O3 Pro API pricing

    | Model ID | Variant | Privacy | Price |
    | - | - | - | - |
    | `kling-o3-pro-text-to-video` | Text to video | Anonymized | from \$0.12 per second |
    | `kling-o3-pro-image-to-video` | Image to video | Anonymized | from \$0.12 per second |
    | `kling-o3-pro-reference-to-video` | Reference to video | Anonymized | from \$0.12 per second |

    ## Kling O3 Pro specifications

    | Spec | Value |
    | - | - |
    | Provider | Kling AI |
    | Released | Feb 3, 2026 |
    | Privacy | Anonymized |
    | Modes | text to video, image to video and reference to video |
    | Durations | 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s |
    | Aspect ratios | 16:9, 9:16, 1:1 |
    | Audio | Optional |

    ## How to use the Kling O3 Pro API

    Send requests to `POST https://api.venice.ai/api/v1/video/queue` with `"model": "kling-o3-pro-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": "kling-o3-pro-text-to-video",
        "prompt": "Slow aerial drone shot over a misty mountain valley at golden hour",
        "duration": "5s",
        "aspect_ratio": "16:9",
        "audio": true
      }'

    # 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": "kling-o3-pro-text-to-video", "queue_id": "<queue_id>" }' --output video.mp4
    ```

    ## Kling O3 Pro API FAQ

    ### How much does the Kling O3 Pro API cost?

    From $0.12 to $0.15 per second of video, depending on resolution, duration and audio. A 5-second  clip costs \$0.62. 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 Kling O3 Pro model ID?

    Use `kling-o3-pro-text-to-video` as the `model` parameter. Other variants: `kling-o3-pro-image-to-video` (Image to video), `kling-o3-pro-reference-to-video` (Reference to video).

    ### Is the Kling O3 Pro API private?

    Kling O3 Pro 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 Kling O3 Pro support?

    Durations: 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s. Aspect ratios: 16:9, 9:16, 1:1. Audio: optional, with `"audio": true`.

    ### Which endpoint does the Kling O3 Pro API use?

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

    ## Related models

    * [Vidu Q3 API](/models/vidu-q3): from \$0.09 per second
    * [PixVerse v5.6 API](/models/pixverse-v5-6): from \$0.10 per second
    * [Runway Gen-4 Turbo API](/models/runway-gen-4-turbo): from \$0.07 per second
    * [Wan 2.6 Flash API](/models/wan-2-6-flash): from \$0.06 per second
  </Accordion>
</div>


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