Alibaba to open-source Qwen3.8-Max, its biggest AI model yet
On August 3, 2026, Alibaba released Qwen3.8-Max, a 2.4 trillion parameter model with 95 billion active per token, and said its weights will be open-sourced within a week. It is the first time a Qwen-Max-class model leaves the API, and it would be the largest open frontier-class release to date.