Alibaba Qwen3.8-Max Launches with 2.4T Parameters

Alibaba launched Qwen3.8-Max, a 2.4-trillion-parameter mixture-of-experts model with a 1M-token context window, now available via API. Open weights ship next week, alongside Qwen3.8-27B. The model scores 86.6 on Terminal-Bench 2.1, ahead of Claude Opus 4.8 and Claude Fable 5.