
Vidu Q2 Pro-Fast Start-End-to-Video API by Vidu
Vidu Q2-Pro-Fast Start-end-to-Video is an advanced AI video generation model that brings static images to life. Upload a reference image and describe the motion you want — the model generates high-quality video with smooth animation, optional audio, and cinematic quality up to 1080p.
Vidu Q2-Pro-Fast Start-End-to-Video
Vidu Q2-Pro-Fast Start-End-to-Video is a high-speed, professional-grade AI video generation model that creates smooth video transitions between two images. It delivers the visual quality of Q2-Pro at significantly faster generation speeds — giving you precise start-to-end frame control without the wait, ideal for iterative and production workflows.
Why Choose This?
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Faster speed Significantly reduced generation time compared to Q2-Pro, without sacrificing transition quality.
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Precise frame control Define exactly where the video begins and ends with two reference images.
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High resolution output Generate videos in 540p, 720p, or 1080p quality.
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Flexible duration Create videos from 1 to 10 seconds in length.
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Audio generation Optional synchronized audio and background music.
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Prompt Enhancer Built-in tool to automatically improve your transition descriptions.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the transition, motion, and action between frames |
| start_image | Yes | The first frame image (URL or upload) |
| end_image | Yes | The last frame image (URL or upload) |
| resolution | No | Output quality: 540p, 720p (default), 1080p |
| duration | No | Video length in seconds (1-10, default: 5) |
| generate_audio | No | Generate synchronized audio (default: enabled) |
| bgm | No | Add background music (default: enabled) |
| seed | No | Random seed for reproducibility |
How to Use
- Upload your start image — provide the image representing the first frame of the video.
- Upload your end image — provide the image representing the last frame of the video.
- Write your prompt — describe the transition, motion, and how the scene evolves between frames.
- Set resolution — choose 540p for fast previews, 720p for standard quality, or 1080p for premium output.
- Adjust duration — set video length up to 10 seconds.
- Configure audio (optional) — enable/disable audio generation and background music.
- Run — submit and download your video.
Pricing
| Resolution | Cost |
|---|---|
| 720p | Starts at 0.0100/sec |
| 1080p | Starts at 0.0200/sec |
Best Use Cases
- Iterative Workflows — Rapidly prototype and refine transition concepts between start and end frames.
- High-Volume Production — Generate large sets of frame-to-frame transitions efficiently.
- Marketing & Ads — Quickly produce dynamic before-and-after or product-reveal videos.
- Social Media Content — Create polished transition clips at scale for Reels, TikTok, and Stories.
- Agency Pipelines — Fit professional-quality video transitions into tight production schedules.
Pro Tips
- Use the Prompt Enhancer to refine your transition descriptions efficiently.
- Ensure start and end images share a compatible composition for the most natural transition.
- Be specific in your prompt about how the motion or transformation should unfold between frames.
- Keep subject framing consistent between start and end images for smoother interpolation.
- Use 540p or 720p for rapid iteration and switch to 1080p only for final deliverables.
- Enable generate_audio for synchronized sound effects that complement the transition.
Notes
- All three fields — prompt, start_image, and end_image — are required.
- Maximum video duration is 10 seconds.
- The model interpolates motion and scene content between the two provided frames.
- Audio generation adds synchronized sound effects and ambient audio.
- BGM adds background music appropriate to the scene mood.
- Ensure uploaded image URLs are publicly accessible.
Related Models
- Vidu Q2-Pro Start-End-to-Video — Extended duration and full resolution range for maximum quality transitions.
- Vidu Q2-Turbo Start-End-to-Video — Ultra-fast start-end transitions at the lowest cost.
- Vidu Q2-Pro-Fast Image-to-Video — Fast Pro-quality animation from a single reference image.


















