AI 视频导论
从工具选型到成本控制，三篇文章帮你系统掌握 AI 视频生成的方方面面。
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 references and authoritative sources at the bottom.
AI 视频生成工具全景指南：从开源模型到在线平台
2026 年 AI 视频生成工具怎么选？一张 6 维矩阵拆解三大阵营，零显卡也能起步。
AI 视频能做什么？七大产出类型与完整流水线
短剧、宣传片、古诗动画、电商带货、数字人播报、模板特效、教学视频——七大类逐一拆解，每类对应的制作流水线一应俱全。
AI 视频制作成本大揭秘：从免费到付费的全路径
AI 视频制作要花多少钱？算清三笔账：完全免费在线、本地开源模型、付费平台。附 GPU 硬件账与按量选型表。
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References
This page draws on the following authoritative sources, each with a specific relevance note.
- 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.
- HunyuanVideo: A Systematic Framework For Large Video Generative ModelsTencent · arXiv:2412.03603 (2024)
HunyuanVideo is Tencent's open-source industrial-grade video generation framework; its system design directly informs the tool taxonomy and capability assessment on this page.
Perché puoi fidarti
Scritto da uno sviluppatore in attività e verificato con fonti primarie autorevoli come articoli arXiv, rapporti tecnici e lo Stanford AI Index.
SandGrid@lcy362
Autore di Agnes Video Generator · Sviluppatore Full-Stack
Sviluppatore indipendente e autore di Agnes Video Generator, uno strumento open-source (MIT) per la generazione di video IA basato sui modelli video gratuiti di Agnes AI. Ha aiutato oltre 1.000 creator a produrre video IA a costo zero.
Vedi su GitHubRiferimenti e fonti
Le seguenti ricerche primarie e rapporti pubblici sono stati consultati per garantire accuratezza e attualità.
- Stable Video Diffusion: Scaling Latent Video Diffusion Models to Large Datasets — Stability AI · arXiv:2311.15127 (2023)
- CogVideoX: Text-to-Video Diffusion Models via 3D Causal VAE — Tsinghua University & Zhipu AI · arXiv:2408.06072 (2024)
- HunyuanVideo: A Systematic Framework For Large Video Generative Models — Tencent · arXiv:2412.03603 (2024)
- Wan: Open and Advanced Large Video Models — Alibaba · arXiv:2503.20314 (2025)
- VideoPoet: A Large Language Model for Zero-Shot Video Generation — Google Research · arXiv:2312.14125 (2023)
- LTX-Video: Realtime Video Latent Diffusion — Lightricks · arXiv:2501.00103 (2025)
- SkyReels-V2: Infinite-length Film Generative Model — Kunlun SkyReels Team · arXiv:2504.13074 (2025)
- Artificial Intelligence Index Report 2025 — Stanford HAI · Stanford AI Index 2025 (2025)
- The Economic Potential of Generative AI: The Next Powerhouse of Productivity and Growth? — McKinsey & Company · McKinsey Global Institute (2023)
- Generative AI in Media and Entertainment: A $150 Billion Opportunity — BCG (Boston Consulting Group) · BCG Henderson Institute (2024)
- Digital News Report 2025: AI-Generated Content and Trust in News — Reuters Institute, University of Oxford · Reuters Institute Digital News Report (2025)
- Sora: Video Generation Model Technical Report — OpenAI · OpenAI Technical Report (2024)
- Global AI Video Generation Market Size & Share Analysis (2024-2030) — Grand View Research · Grand View Research Market Report (2024)
Ultimo aggiornamento：2026-07-30
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