AI Video Guide
From choosing the right tools to controlling costs — three in-depth articles help you master every aspect of AI video generation systematically, from free open-source models to online platforms, so you can start without a GPU and scale with confidence.
In 2026, there are so many AI video generation tools that beginners don't know where to start. This series of three in-depth articles covers selection, output types, and costs all at once.
Author's note: This series is written by the author of Agnes Video Generator based on hands-on practice, with conclusions cross-referenced against arXiv papers and authoritative sources like the Stanford AI Index. Content is continuously updated as models evolve, and each page includes page-specific references at the bottom.
AI Video Generation Tools — Open-Source to Online Platforms
Which AI video tool to choose in 2026? A 6-dimension matrix breaks down three camps — zero GPU required to get started.
What Can AI Video Do? 7 Output Types & Complete Pipelines
Short drama, promo video, poetry animation, e-commerce, digital human, templates, education — all 7 types with matching pipelines.
AI Video Cost Guide: From Free to Paid — The Complete Path
How much does AI video cost? Three paths: completely free online, local open-source models, and paid platforms — with GPU hardware pricing.
Ready to get hands-on?Open the free Demo to generate your first video
Related Pages
Quick Start: Free AI Video Generation Guide
From getting a free API key to generating your first AI video — a step-by-step guide to Agnes Video Generator.
Agnes Prompt Engineering: 5 Tips | Free AI Video Guide
Master prompt engineering for the Agnes video model. From camera language to temporal description — 5 core principles with good/bad examples. Make AI understand your vision precisely.
Text to Video API — Free AI Video Generation API, No GPU | Agnes Video
Programmatically access Agnes AI's free video models. Text-to-video, image-to-video, and narration APIs. Developer-friendly, zero-cost, no high-end GPU required.
FAQ — AI Video Generator Questions & Answers | Agnes Video
Everything people usually ask about Agnes Video Generator: how to use Agnes AI's free video models, whether you really can skip the high-end GPU, what's free and what's limited, and how this compares to paid tools.
References & Industry Data
This series' assessments of AI video trends, market size, and the tool ecosystem are grounded in the following authoritative reports.
- Artificial Intelligence Index Report 2025Stanford HAI · Stanford AI Index 2025 (2025)
Stanford AI Index 2025 provides macro-level industry trends and market data for AI video generation, framing the tool-selection landscape.
- The Economic Potential of Generative AI: The Next Powerhouse of Productivity and Growth?McKinsey & Company · McKinsey Global Institute (2023)
McKinsey's estimate of generative AI's economic potential underpins this series' view on industry growth headroom.
- Generative AI in Media and Entertainment: A $150 Billion OpportunityBCG (Boston Consulting Group) · BCG Henderson Institute (2024)
BCG's report on the $150B generative AI opportunity in media & entertainment explains why the creator market is worth investing in.
Why you can trust this
Written by a practicing developer and cross-checked against authoritative primary sources such as arXiv papers, vendor technical reports, and the Stanford AI Index.
SandGrid@lcy362
Author of Agnes Video Generator · Full-stack Developer
Independent developer and author of Agnes Video Generator, an open-source (MIT) AI video generation tool built on Agnes AI's free video models. Has helped 1,000+ creators produce AI videos at zero cost. Focused on making video generation models accessible and production-ready; content is based on hands-on practice and primary research.
View on GitHubLast updated：2026-08-21
Ready to Start Creating?
"Making world-class AI belong to everyone." — Bruce Yang. It's completely free, no credit card, and you won't need a high-end GPU. Your first AI video starts at zero cost. Want to use Agnes AI's free video models? This is the easiest way in.
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