Vidu Q1 Start-End-to-Video API by Vidu

Vidu Q1 Start-End-to-Video

Vidu Q1 Start-End-to-Video is an efficient AI video generation model that creates smooth video transitions between two images. Provide a start frame and an end frame — the model generates a natural, coherent 5-second 1080p video that bridges the two visuals with fluid motion and optional audio.

Why Choose This?

• Frame-to-frame control Define exactly where the video begins and ends with two reference images.

• Smooth transitions Generate natural, coherent motion that seamlessly connects the start and end frames.

• Fast generation Optimized for quick turnaround with minimal wait time.

• 1080p output Generate videos in full 1080p high definition quality.

• 5-second videos Produces crisp, fixed-length 5-second videos ready to share.

• Audio generation Optional synchronized audio and background music.

• Prompt Enhancer Built-in tool to automatically improve your transition descriptions.

Parameters

How to Use

1. Upload your start image — provide the image representing the first frame of the video.
2. Upload your end image — provide the image representing the last frame of the video.
3. Write your prompt — describe the transition, motion, and how the scene evolves between frames.
4. Configure audio (optional) — enable/disable audio generation and background music.
5. Run — submit and download your video.

Pricing

Best Use Cases

• Before & After Videos — Showcase transformations such as renovations, makeovers, or seasonal changes.
• Scene Transitions — Create smooth visual transitions between two scenes for film or storytelling.
• Product Reveals — Animate the transformation from a product packshot to a lifestyle shot.
• Visual Morphing — Generate morphing effects between two related subjects or compositions.
• Social Media Content — Produce eye-catching transition clips for Reels, TikTok, and Stories.

Pro Tips

• Use the Prompt Enhancer to refine your transition descriptions.
• Ensure start and end images share a compatible composition or subject for the most natural transition.
• Be specific in your prompt about how the motion or transformation should unfold between the two frames.
• Keep subject framing consistent between start and end images for smoother results.
• Enable generate_audio for synchronized sound effects that complement the transition.

Notes

• All three fields — prompt, start_image, and end_image — are required.
• Video duration is fixed at 5 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 Q1 Image-to-Video — Animate a single reference image with text-guided motion.
• Vidu Q1 Reference-to-Video — Generate video using one or more reference images as visual anchors.