Alibaba Cloud launches HappyOyster 1.0, a world model that generates real-time interactive digital worlds from a single prompt

阿里云发布HappyOyster 1.0：一句话生成可实时交互的数字世界

Alibaba Cloud released HappyOyster 1.0 on June 17, a world model that turns a text prompt into a 3D scene you can walk around, jump, fight, and interact with in real time. Unlike traditional video generation, it responds to user commands during generation instead of after rendering. It entered closed beta in April and now offers two modes: real-time directing and open-world exploration. The post does not disclose model parameters, training data, or pricing.

Why it matters: Alibaba Cloud ships a world model product that crosses from video generation into real-time interaction, with a concrete name and gameplay modes — not just a concept paper. Domestic flagship model releases get equal weight per policy, but the post doesn't disclose technical de...