Alibaba Releases Open-Source Wan 2.1 Suite of AI Video Generation Models, Claimed to Outperform OpenAI’s Sora
Alibaba released a suite of artificial intelligence (AI) video generation models on Wednesday. Dubbed Wan 2.1, these are open-source models that can be used for both academic and commercial purposes. The Chinese e-commerce giant released the models in several parameter-based variants. Developed by the company’s Wan team, these models were first introduced in January and the company claimed that Wan 2.1 can generate highly realistic videos. Currently, these models are being hosted on the AI and machine learning (ML) hub Hugging Face. Alibaba Introduces Wan 2.1 Video Generation Models The new Alibaba video AI models are hosted on Alibaba’s Wan team’s Hugging Face page. The model pages also detail the Wan 2.1 suite of large language models (LLMs). There are four models in total — T2V-1.3B, T2V-14B, I2V-14B-720P, and I2V-14B-480P. The T2V is short for text-to-video while the I2V stands for image-to-video. The researchers claim that the smallest variant, Wan 2.1 T2V-1.3B, can be run on a consumer-grade GPU with as little as 8.19GB vRAM. As per the post, the AI model can generate a …





