Access the Best Video, Image & Music Models in One API
AI APIs for Any Project
AI Video Generation APIs
Create high-quality videos with Veo 3, Veo 3 Fast, and Runway Aleph. Veo 3 offers synchronized audio, smooth motion, and realistic scenes, while Veo 3 Fast delivers quicker, lower-cost rendering. Runway Aleph adds advanced scene reasoning and precise camera control — choose the best fit for your project.
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AI Image Generation APIs
Produce high-quality, style-rich images with 4o Image API, Flux Kontext API, and Midjourney API. From photorealistic renders to consistent characters, our image APIs offer accuracy, versatility, and creative control in every generation.
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AI Music Generation APIs
Create high-quality music programmatically with our Suno API, supporting V3.5, V4, V4.5, and V4.5 Plus models. Generate tracks with enhanced vocals, richer sound, better song structure, and smart prompts — up to 8 minutes long. Designed for developers to integrate music generation into apps, games, and creative workflows with stable, low-latency performance.
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LLM & AI Chat APIs
Power your applications with advanced LLM and AI Chat APIs for natural conversations, coding help, and knowledge-based responses. Build smarter, more interactive user experiences with a single API key.
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Affordable AI API Pricing with Credit System
Kie.ai offers affordable AI API access to leading models through a flexible credit-based system. This pay-as-you-go AI API approach ensures you only pay for what you use, making it cost-effective for startups, agencies, and enterprise projects.
Free Trial AI API in Playground
Test any of our APIs for free in the AI API Playground before integration. Try different prompts, adjust parameters, and preview results without committing to a plan — the perfect way to evaluate performance in a real environment.
Simple AI API Integration
Easily integrate powerful AI capabilities with our clear AI API documentation and step-by-step examples. Whether you’re building a chatbot, generating images, or creating videos, adding AI to your product takes just minutes.
Fast & Scalable AI API Performance
Experience 99.9% uptime, low latency AI API responses, and high concurrency AI API handling. From small-scale prototypes to large-scale production apps, Kie.ai delivers stable, reliable results every time.
Robust Data Security
We prioritize data security by employing encryption technology to ensure your information is safe and protected. Your data will not be exposed or compromised when using our services.
24/7 Monitoring and Customer Support
Kie.ai provides 24/7 monitoring and customer support to ensure your APIs run smoothly. Our professional technical team is always available to assist you.
Popular AI Models You Can Access Today
Google Veo 3
Google DeepMind’s latest AI video model with cinematic motion, strong prompt adherence, and synchronized audio output in native 1080p.
Runway Aleph
Runway’s “in-context” video model enables multi‑task editing — seamlessly add/remove objects, relight footage, change angles or styles via text prompts.
Suno API
Suno’s advanced music generation model for realistic vocals, precise lyric-to-melody alignment, and high-quality multi-genre production.
4o Image API
OpenAI’s GPT-4o image model for high-fidelity visuals with accurate text rendering, flexible style control, and consistent quality across variations.
Flux.1 Kontext
Black Forest Labs’ image model for vivid, coherent scenes with strong subject consistency, designed for detailed and repeatable outputs.
Midjourney v7
Midjourney’s API for highly stylized, art-driven visuals, covering photorealism, concept art, and imaginative aesthetics.
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Start Building with the World’s Top AI Models Today
Access video, image, music, and chat APIs in one platform — faster, more affordable, and developer-friendly. Choose from models like Veo 3 API, Runway Aleph API, Suno API, and more, all with stable performance and simple integration.