Alibaba Group Holding Ltd. today previewed the most powerful artificial intelligence model in its Qwen family, Qwen3.8, and claimed the system trails only Anthropic PBC’s Claude Fable 5 among the world’s frontier models. The company revealed the model, offered as a preview build called Qwen3.8-Max-Preview, today at the World Artificial Intelligence Conference in Shanghai. It accommodates 2.4 trillion parameters, making it the first Qwen model above 1 trillion parameters to process images, video and documents alongside text. Alibaba’s Qwen team said in a post on X that the model ranks “second only to Fable 5,” a reference to Anthropic’s recent…