Exciting news: DeepSeek-V4.1-Flash (Max) by @deepseek_ai just landed in Agent Arena at #3# among open models! With +4.87% net improvement and a median cost per task of $0.07 it reshaped the Pareto frontier. Among the top 3 open models, DeepSeek-V4.1-Flash (Max) has the lowest median cost per task. Its +4.87% net improvement is within 0.09 percentage points of Hy4 preview (ranked #2#) at 68% lower cost, and within 1.52 percentage points of Kimi K3 (Max) (ranked #1#) at 91% lower cost. - Kimi K3 (Max): +6.39% | $0.77/task - Hy4 preview: +4.96% | $0.22/task - DeepSeek-V4.1-Flash (Max): +4.87% | $0.07/task See the full Pareto Frontier below. DeepSeek-V4.1-Flash (Max) is ranked #12# overall, and by signal landed #4# Confirmed Success with +13.75%! Congrats to the @deepseek_ai team on this release!