Qwen3 Max Leads with a 7-Day Trend of +19.1; DeepSeek V4 Pro Falls 15.3 Points with 43.3 Volatility
From September 14 to 20, 2026, Qwen3 Max led the weekly trend with +19.1, while DeepSeek V4 Pro fell 15.3 points and recorded the week's highest volatility at 43.3.