> ## Documentation Index
> Fetch the complete documentation index at: https://docs.imagine.art/llms.txt
> Use this file to discover all available pages before exploring further.

# Kling 2 1 pro

<div style={{background: "linear-gradient(135deg, #00080f 0%, #001a3a 55%, #000812 100%)", borderRadius: "20px", padding: "3.5rem 3rem 3rem", marginBottom: "2.5rem", overflow: "hidden", position: "relative"}}>
  <div style={{position: "absolute", inset: "0", background: "radial-gradient(ellipse at 65% 25%, rgba(0,100,255,0.18) 0%, transparent 55%), radial-gradient(ellipse at 15% 70%, rgba(124,0,251,0.12) 0%, transparent 50%)", pointerEvents: "none"}} />

  <div style={{position: "relative"}}>
    <div style={{display: "flex", gap: "0.5rem", marginBottom: "1.5rem", flexWrap: "wrap"}}>
      <span style={{background: "rgba(0,80,200,0.3)", border: "1px solid rgba(0,100,255,0.4)", borderRadius: "100px", padding: "0.3rem 1rem", fontSize: "0.72rem", color: "#7eb8ff", fontWeight: "500", letterSpacing: "0.06em"}}>VIDEO MODEL</span>
      <span style={{background: "rgba(255,255,255,0.06)", border: "1px solid rgba(255,255,255,0.12)", borderRadius: "100px", padding: "0.3rem 1rem", fontSize: "0.72rem", color: "rgba(255,255,255,0.45)", fontWeight: "400"}}>by Kling AI</span>
      <span style={{background: "rgba(255,255,255,0.06)", border: "1px solid rgba(255,255,255,0.12)", borderRadius: "100px", padding: "0.3rem 1rem", fontSize: "0.72rem", color: "rgba(255,255,255,0.45)", fontWeight: "400"}}>Kling 2.1 family</span>
    </div>

    <h1 style={{fontSize: "clamp(2.5rem, 5vw, 3.75rem)", fontWeight: "700", color: "#ffffff", lineHeight: "1.1", letterSpacing: "-0.025em", margin: "0 0 1.1rem 0"}}>Kling 2.1 Pro</h1>
    <p style={{fontSize: "1.1rem", color: "rgba(255,255,255,0.52)", maxWidth: "580px", lineHeight: "1.7", marginBottom: "2.25rem"}}>Kling AI's professional-tier 2.1 model — first-and-last-frame conditioning for precise transition control, enhanced sharpness with realistic lighting, advanced interpolation for crisp motion detail, and 1080p professional-grade visual fidelity.</p>

    <div style={{display: "flex", gap: "0.75rem", flexWrap: "wrap"}}>
      <div style={{background: "rgba(255,255,255,0.06)", borderRadius: "14px", padding: "0.875rem 1.5rem", border: "1px solid rgba(255,255,255,0.1)"}}>
        <div style={{fontSize: "0.62rem", color: "rgba(255,255,255,0.32)", textTransform: "uppercase", letterSpacing: "0.1em", marginBottom: "0.3rem"}}>Resolution</div>
        <div style={{fontSize: "1rem", color: "#ffffff", fontWeight: "600"}}>Up to 1080p</div>
      </div>

      <div style={{background: "rgba(255,255,255,0.06)", borderRadius: "14px", padding: "0.875rem 1.5rem", border: "1px solid rgba(255,255,255,0.1)"}}>
        <div style={{fontSize: "0.62rem", color: "rgba(255,255,255,0.32)", textTransform: "uppercase", letterSpacing: "0.1em", marginBottom: "0.3rem"}}>Frame control</div>
        <div style={{fontSize: "1rem", color: "#ffffff", fontWeight: "600"}}>First + last frame</div>
      </div>

      <div style={{background: "rgba(255,255,255,0.06)", borderRadius: "14px", padding: "0.875rem 1.5rem", border: "1px solid rgba(255,255,255,0.1)"}}>
        <div style={{fontSize: "0.62rem", color: "rgba(255,255,255,0.32)", textTransform: "uppercase", letterSpacing: "0.1em", marginBottom: "0.3rem"}}>Duration</div>
        <div style={{fontSize: "1rem", color: "#ffffff", fontWeight: "600"}}>5–10 seconds</div>
      </div>

      <div style={{background: "rgba(255,255,255,0.06)", borderRadius: "14px", padding: "0.875rem 1.5rem", border: "1px solid rgba(255,255,255,0.1)"}}>
        <div style={{fontSize: "0.62rem", color: "rgba(255,255,255,0.32)", textTransform: "uppercase", letterSpacing: "0.1em", marginBottom: "0.3rem"}}>Tier</div>
        <div style={{fontSize: "1rem", color: "#ffffff", fontWeight: "600"}}>Pro</div>
      </div>
    </div>
  </div>
</div>

## Precision image animation

Kling 2.1 Pro is the professional-tier configuration of the Kling 2.1 generation — focused on high-fidelity image animation with first-and-last-frame conditioning. This means you can specify both the opening and closing image of a clip, giving you deterministic control over what the video looks like at the start and end while the model handles the transition.

Enhanced sharpness and advanced interpolation deliver crisp motion at every frame — a step up from the standard 2.1 tier for commercial and professional content creation.

## Capabilities

<CardGroup cols={3}>
  <Card title="First-and-last-frame conditioning" icon="clapperboard">
    Define the exact opening and closing frames — Kling 2.1 Pro generates the motion between your specified images for precise transition control.
  </Card>

  <Card title="Enhanced sharpness" icon="eye">
    Improved rendering for fine detail, realistic lighting, and surface clarity versus the standard 2.1 tier.
  </Card>

  <Card title="Advanced interpolation" icon="film">
    Crisp, detailed motion between frames — no blurry or artifact-heavy transitions in fast-moving sequences.
  </Card>

  <Card title="Professional visual fidelity" icon="award">
    1080p output with color accuracy and visual consistency suitable for commercial, advertising, and content production.
  </Card>

  <Card title="Image-to-video workflow" icon="image">
    Animate any reference image with natural motion, accurate lighting continuity, and subject consistency.
  </Card>

  <Card title="Text-to-video" icon="text">
    Generates directly from text prompts with strong prompt adherence for scene composition, subject behavior, and camera style.
  </Card>
</CardGroup>

## Specifications

| Feature           | Details                           |
| ----------------- | --------------------------------- |
| **Developer**     | Kling AI (Kuaishou)               |
| **Resolution**    | Up to 1080p                       |
| **Duration**      | 5–10 seconds                      |
| **Frame control** | First and last frame conditioning |
| **Aspect ratios** | Multiple supported                |
| **Audio**         | No native audio                   |
| **Input modes**   | Text-to-video, image-to-video     |

## How to use

<Tabs>
  <Tab title="Image to video">
    <Steps>
      <Step title="Open the AI Video Generator">
        Log into ImagineArt and go to the **AI Video Generator**.
      </Step>

      <Step title="Select Kling 2.1 Pro">
        Choose **Kling 2.1 Pro** from the model dropdown.
      </Step>

      <Step title="Upload your reference image">
        Upload the starting frame — the image you want to animate.
      </Step>

      <Step title="Add a last frame (optional)">
        Upload a second image to use as the ending frame for a controlled transition.
      </Step>

      <Step title="Describe the motion">
        Write a prompt describing how the scene should move — camera behavior, subject action, atmosphere.
      </Step>

      <Step title="Generate">
        Click **Generate** for pro-tier fidelity output.
      </Step>
    </Steps>
  </Tab>

  <Tab title="Text to video">
    <Steps>
      <Step title="Open the AI Video Generator">
        Go to the **AI Video Generator** and select **Kling 2.1 Pro**.
      </Step>

      <Step title="Write your prompt">
        Describe the scene, subject movement, camera style, and lighting. Be specific about visual quality expectations.
      </Step>

      <Step title="Set duration and resolution">
        Choose 5 or 10 seconds and your preferred resolution up to 1080p.
      </Step>

      <Step title="Generate">
        Click **Generate** and review the output.
      </Step>
    </Steps>
  </Tab>
</Tabs>

## Prompting tips

* **For first-and-last-frame: let the images do the visual work** — Your prompt should focus on motion style, pacing, and atmosphere rather than describing what's visible in the frames.
* **Specify motion timing** — "Slowly" vs "quickly" significantly changes the feel. "The character turns in 2 seconds with a graceful, measured movement" is more useful than just "the character turns."
* **Use lighting continuity** — If your reference image has specific lighting, describe it in the prompt so the model maintains consistency through the motion.

### Example prompts

> A luxury watch sits on a velvet surface. The camera slowly orbits around it, revealing the face and side profile. Soft studio lighting, no harsh shadows. 8 seconds.

> A cityscape transitions from dusk to night. Time-lapse style, lights flickering on across the skyline, smooth motion. 10 seconds, 16:9.

## Compare models

| Model                                           | Frame control      | Resolution | Audio | Best for                   |
| ----------------------------------------------- | ------------------ | ---------- | ----- | -------------------------- |
| **Kling 2.1 Pro**                               | First + last frame | 1080p      | No    | Controlled image animation |
| [Kling 2.5 Pro](/ai-models/video/kling-2-5-pro) | No                 | 1080p      | No    | Fast, cost-efficient HD    |
| [Kling 2.6 Pro](/ai-models/video/kling-2-6-pro) | No                 | 1080p      | Yes   | Audio-synced production    |
| [Pika 2.2](/ai-models/video/pika-2-2)           | Pikaframes         | 1080p      | No    | Keyframe precision         |

<Tip>
  Kling 2.1 Pro is ideal when you need to animate from a known start image to a known end image. For audio-synchronized content, step up to [Kling 2.6 Pro](/ai-models/video/kling-2-6-pro).
</Tip>