Click to upload or drag and drop
Supported formats: JPEG, PNG, WEBP Maximum file size: 50MB
Upload an image file to use as input for the API
Text description of the motion and scene.
0/20000Video length in seconds. Integer from 3 to 16.
Output resolution.
Generate synchronized audio (dialogue and sound effects). Set false for a silent video.
Text description of the motion and scene.
0/20000Click to upload or drag and drop
Supported formats: JPEG, PNG, WEBP Maximum file size: 50MB; Maximum files: 15
Upload an image file to use as input for the API
Click to upload or drag and drop
Supported formats: MPEG Maximum file size: 50MB; Maximum files: 3
Reference audio URLs, each 3-12 seconds.
Video length in seconds. Integer from 3 to 16.
Output resolution.
Output aspect ratio.
Generate synchronized audio (dialogue and sound effects). Set false for a silent video.
README
Complete guide to using Vidu Q4
Generate Cinematic 4K AI Videos with Vidu Q4 API on Kie AI
Create cinematic AI videos with Vidu Q4 API on Kie AI. Generate up to 16-second 4K videos with native audio, voice references, and consistent characters. Test Vidu Q4 Preview online with new-user credits, then integrate the API into your applications.
Explore Vidu Q4 API Capabilities on Kie AI
More Expressive Character Performance with Vidu Q4 API
Create lifelike characters with natural facial expressions, body movements, and emotional reactions. Vidu Q4 API captures subtle changes in expression and gesture, from quiet conversations to intense action scenes. Generate characters that smile, react, speak, and move with greater realism for AI films, animated stories, and character-driven videos.
Vidu Q4 Reference-to-Video API with Up to 15 Images
Upload up to 15 reference images to control character appearance, clothing, objects, and scene styles. Vidu Q4 Reference-to-Video API uses visual references to preserve recognizable subjects while generating new actions and camera angles. Combine character portraits, product images, and environment references to guide video composition.
Native Audio Generation with Voice References
Generate dialogue, environmental sounds, and cinematic sound effects alongside video with Vidu Q4 API. Audio references help guide character voices, tone, and emotional expression. Native audio generation also supports synchronized speech and lip movements, reducing the need for separate voiceovers and manual audio editing.
Cinematic Camera Control with Vidu Q4 AI Video Model
Generate cinematic shots with dynamic camera movements, dramatic close-ups, and smooth scene transitions. Vidu Q4 API handles moving subjects, complex action sequences, and changing camera angles while preserving visual continuity. Create tracking shots, chase scenes, and multi-shot sequences from prompts.
Cinematic VFX for Complex AI Video Scenes
Generate explosions, smoke, fireworks, energy effects, and dramatic lighting with Vidu Q4 AI Video Model. Vidu Q4 API combines visual effects with scene motion and lighting to create more realistic interactions. Produce action sequences, fantasy scenes, and cinematic effects directly from prompts.
Generate High-Quality 4K Videos with Vidu Q4 API
Generate AI videos in resolutions up to 4K with support for 10-bit color depth. Vidu Q4 API captures detailed textures, lighting, and motion for cinematic video production. Choose lower resolutions for quick tests or higher resolutions for final output, with video durations up to 16 seconds.
How to Use Vidu Q4 API on Kie AI
Step 1: Sign Up and Get Your Vidu Q4 API Key
Step 2: Test Vidu Q4 Preview in the Online Playground
Step 3: Integrate Vidu Q4 API into Your Application
Step 4: Generate and Retrieve Your AI Videos
Compare Vidu Q4 API with Other AI Video APIs on Kie AI
Vidu Q4 API vs Vidu Q3 API: What's New?
Vidu Q4 Preview API builds on Vidu Q3 with greater emphasis on expressive character performances, multi-reference control, and cinematic video production. Q4 Preview supports up to 15 reference images, three audio references, native audio generation, and 4K output. Its improvements in facial expressions, camera movement, and visual effects make it worth evaluating for character-driven videos and complex scenes.
Compare Vidu Q4, Seedance 2.5, and Kling 4.0 API Capabilities
Vidu Q4 API focuses on cost-efficient cinematic video generation, with up to 4K resolution, 16-second clips, and image and audio references for consistent characters. Third-party tests suggest lower generation costs than Seedance 2.5 under comparable settings, and Kie AI offers affordable API pricing for developers. Seedance 2.5 supports up to 30-second videos, video references, and advanced editing workflows. Kling 4.0 also supports 30-second 4K generation, with up to 10 keyframes for precise camera and motion control. Vidu Q4 suits shorter, reference-driven videos, while Seedance 2.5 and Kling 4.0 offer more options for longer and complex productions.
Access Vidu Q4, Seedance 2.5, and Kling 4.0 APIs on Kie AI
Explore Vidu Q4 API alongside Seedance 2.5 and Kling 4.0 on Kie AI. Compare available models, generation settings, and credit costs in one platform. Test different video models through Kie AI Playground and integrate supported APIs using unified credentials and billing. Choose models based on video quality, duration, reference inputs, and your application's budget.
Why Choose Kie AI for Vidu Q4 API Integration
Access Vidu Q4 API with Competitive Pricing
Integrate Vidu Q4 API on Kie AI with cost-effective, credit-based pricing. Check generation costs before submitting requests and pay based on actual usage. Manage API expenses as you scale from initial testing to production workloads without committing to expensive upfront plans.
Test Vidu Q4 Free with New-User Credits
New users receive free credits to explore Vidu Q4 API on Kie AI. Test video generation in the online Playground, adjust prompts and settings, and check estimated credit costs before generating. Free credits may cover your generation depending on selected parameters and credit requirements.
Integrate Vidu Q4 AI Video Model with a Simple API
Connect Vidu Q4 AI Video Model to your application using Kie AI's API endpoints and documentation. Follow integration examples to configure authentication, submit generation requests, and retrieve results. Build video generation features without managing complex model infrastructure.
Access Multiple AI Video Models Through One API Platform
Access Vidu Q4 API alongside other supported AI video models through Kie AI. Compare generation quality, pricing, and model capabilities in one platform. Use a unified account and billing system instead of maintaining separate subscriptions with multiple AI providers.
Scale AI Video Generation with Unified API Management
Manage Vidu Q4 API usage through Kie AI's centralized dashboard. Monitor credit consumption, manage API keys, and track generation tasks from one place. Connect API requests to automated workflows for batch video creation and high-volume content production.
Get Reliable Support for Vidu API Integration
Get assistance with Vidu Q4 API setup, authentication, request parameters, and generation errors through Kie AI customer support. Find integration guidance in API documentation and contact the support team when you encounter technical issues during development or production.
What Can You Build with Vidu Q4 AI Video API
AI Video Generator Apps with Vidu Q4 API
Build AI video generator apps that turn images and visual references into animated videos. Integrate Vidu Q4 API to let users upload photos, enter motion prompts, and generate videos with customizable settings. Support image-to-video and reference-to-video generation for online creative tools, mobile apps, and AI video platforms.
AI Short Films and Cinematic Storytelling
Create AI short films with expressive characters, dynamic camera movements, and synchronized dialogue. Vidu Q4 API supports video clips up to 16 seconds, making it suitable for individual scenes, character interactions, and action sequences. Use visual and audio references to guide character appearance and voices across different shots.
AI Marketing Videos and Product Advertisements
Turn product photos, brand assets, and campaign visuals into promotional videos with Vidu Q4 API. Animate product displays, create cinematic camera movements, and add visual effects to advertising scenes. Use reference images to guide product appearance and visual style for social ads, product launches, and e-commerce campaigns.
AI Character Animation and Virtual Avatars
Animate character portraits and illustrations with facial expressions, body movements, and synchronized speech. Vidu Q4 AI Video Model supports audio references to guide voice characteristics and emotional delivery. Create talking avatars, animated story characters, and virtual presenters for entertainment apps, educational content, and interactive media.
Social Media Video Generation at Scale
Generate short-form videos for TikTok, Instagram Reels, YouTube Shorts, and other social platforms. Use Vidu Q4 API to animate images, create promotional clips, and generate video variations from different prompts and reference assets. Connect API requests to automated content pipelines for recurring campaigns and social media production.
AI Video Production Workflows for SaaS Platforms
Add AI video generation to creative SaaS products, content management systems, and media production tools. Integrate Vidu Q4 API to accept user images and prompts, submit generation tasks, and retrieve completed videos. Build workflows for automated video creation, asset processing, and content delivery through API integration.