Alibaba Qwen has released Qwen3.8-Max, a 2.4 trillion parameter mixture-of-experts model supporting text, image, and video inputs with a 1M context window and open weights coming next week. The model leads the Fable5 leaderboard on Terminal Bench 2.1 (86.6 vs 84.6), PaperBench (93.0 vs 88.8), and IFBench (82.8 vs 63.5), and is priced at $2.00 input, $6.00 output, and $0.25 cached input per 1M