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1 story tagged arena-leaderboard.

Donut chart showing Qwen3.8-Max mixture-of-experts parameter distribution. Only 95 billion parameters are active per request out of 2.4 trillion total, meaning 3.96 percent of the model computes for any single token.

Alibaba Qwen3.8-Max narrows open-weight frontier gap

Qwen3.8-Max is Alibaba's 2.4T open-weight model ranking fifth in text and second in vision on Arena. The gap with US frontier labs narrows but does not close.

Lars Cornelissen · Aug 3, 2026