Qwen 3.8 Max (2.4T) and 27B open-weight models released

Qwen 3.8 Max is a 2.4T-parameter model, with API pricing at $2 input/$6 output per million tokens; both models are promised to be open-weighted. It demonstrated autonomous long-horizon coding, including a 125-hour research loop that beat a paper's benchmark by +2.71 points.