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General Concepts

AI Video Generation — What is it?

General term for technologies that create new video content from text, image, or video inputs using AI.

Detailed Explanation of AI Video Generation

AI video generation is a general term covering the process of creating new video content from various inputs (text, images, audio, existing video) using AI technologies. This field brings together text-to-video, image-to-video, video-to-video, and AI avatar technologies under one umbrella.

Sub-disciplines of AI video generation include: txt2vid (text to video), img2vid (image to video), vid2vid (video-to-video transformation), AI avatar (digital talking humans), AI animation (animating static images), and AI video editing (processing existing videos with AI).

Key tools include Runway (industry leader with Gen-4 Turbo — txt2vid, img2vid, vid2vid, Magic Tools), Sora (OpenAI's photorealistic video model), Pika (creative effects and lip-sync), Kling AI (natural human movements and free credits), HeyGen (AI avatar and multilingual video), and Synthesia (corporate AI avatar platform).

AI video generation technology experienced a major leap in 2024-2025. Sora's introduction, Runway Gen-3/Gen-4, Kling AI's rise, and Pika's creative features rapidly matured this field. Cinematic-quality video generation is now possible in seconds to minutes.

Use cases: advertising and marketing videos, social media content (Reels, TikTok, Shorts), educational videos, product showcases, film and documentary pre-visualization, music videos, news and informational videos, corporate training and communication.

Each tool has unique strengths: Runway for general-purpose professional workflows, Sora for photorealism, Pika for creativity, Kling AI for cost-effectiveness, and HeyGen/Synthesia for talking-head videos.

Practical tip: When starting with AI video generation, define your goal: HeyGen for talking-head videos, Pika or Kling AI for creative short videos, Runway for professional production. Start with free plans to discover the tool best suited to your needs.

More General Concepts Terms

AI Art

Artworks created using AI technologies or where AI plays an active role in the creative process. It enables producing digital art without needing traditional artistic skills.

AI Design

A broad field encompassing the integration of AI technologies into design processes. It includes applications ranging from UI/UX design to graphic design, architectural visualization to product design.

AI Ethics

Principles addressing human rights, fairness, transparency and accountability in AI development and use.

AI Image Editing

A general term covering AI-powered photo and image editing tools. Includes automated retouching, object removal, style transformation, and more.

Batch Processing

The automatic processing of multiple images or operations simultaneously or sequentially. Instead of manually processing items one by one, it enables the management of hundreds or thousands of items through an automated pipeline.

Generative AI

The general term for AI systems that can produce new and original content based on patterns learned from training data. It covers text, image, video, music, and code generation.