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.

Ready to get hands-on?Open the free Demo to generate your first video

Páginas relacionadas

References

This page draws on the following authoritative sources, each with a specific relevance note.

  1. 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.

  2. 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.

Por que você pode confiar

Escrito por um desenvolvedor em atividade e verificado com fontes primárias autorizadas, como artigos do arXiv, relatórios técnicos e o Stanford AI Index.

S

SandGrid@lcy362

Autor do Agnes Video Generator · Desenvolvedor Full-Stack

Desenvolvedor independente e autor do Agnes Video Generator, uma ferramenta de código aberto (MIT) de geração de vídeos IA baseada nos modelos de vídeo gratuitos do Agnes AI. Ajudou mais de 1.000 criadores a produzir vídeos IA sem custo.

Ver no GitHub

Referências e fontes

As seguintes pesquisas primárias e relatórios públicos foram consultados para garantir precisão e atualidade.

  1. Stable Video Diffusion: Scaling Latent Video Diffusion Models to Large DatasetsStability AI · arXiv:2311.15127 (2023)
  2. CogVideoX: Text-to-Video Diffusion Models via 3D Causal VAETsinghua University & Zhipu AI · arXiv:2408.06072 (2024)
  3. HunyuanVideo: A Systematic Framework For Large Video Generative ModelsTencent · arXiv:2412.03603 (2024)
  4. Wan: Open and Advanced Large Video ModelsAlibaba · arXiv:2503.20314 (2025)
  5. VideoPoet: A Large Language Model for Zero-Shot Video GenerationGoogle Research · arXiv:2312.14125 (2023)
  6. LTX-Video: Realtime Video Latent DiffusionLightricks · arXiv:2501.00103 (2025)
  7. SkyReels-V2: Infinite-length Film Generative ModelKunlun SkyReels Team · arXiv:2504.13074 (2025)
  8. Artificial Intelligence Index Report 2025Stanford HAI · Stanford AI Index 2025 (2025)
  9. The Economic Potential of Generative AI: The Next Powerhouse of Productivity and Growth?McKinsey & Company · McKinsey Global Institute (2023)
  10. Generative AI in Media and Entertainment: A $150 Billion OpportunityBCG (Boston Consulting Group) · BCG Henderson Institute (2024)
  11. Digital News Report 2025: AI-Generated Content and Trust in NewsReuters Institute, University of Oxford · Reuters Institute Digital News Report (2025)
  12. Sora: Video Generation Model Technical ReportOpenAI · OpenAI Technical Report (2024)
  13. Global AI Video Generation Market Size & Share Analysis (2024-2030)Grand View Research · Grand View Research Market Report (2024)

Última atualização2026-07-30

Pronto para começar?

"Tornando a IA de classe mundial acessível a todos." — Bruce Yang. Totalmente gratuito, sem cartão de crédito, sem GPU.

Clone o repositório do GitHub e inicie em 2 minutos