BuildingBench 3D: Kimi K3.1 Pro's 81.6 nearly matches V4.1 Flash's 81.9
Kimi K3.1 Pro jumps from 54.0 to 81.6 on BuildingBench, essentially tying DeepSeek V4.1 Flash 1017 at 81.9, at an estimated $12.58 per task versus DeepSeek's $3.01.
Wow! Kimi K3.1 Pro leaps into BuildingBench’s top six! Another open model making serious strides in 3D 🏗️🔥 🎈54.0 → 81.6 from Kimi K3—a massive 27.6-point jump! 🎈Essentially matches DeepSeek V4.1 Flash 1017’s 81.9, joining the cluster around Sonnet 5.5 and Fable 5.1. 🎈Estimated median cost: $12.58/task. Cheaper than Sonnet and Fable, though DeepSeek remains more cost-efficient at $3.01. The reconstruction shown here scores 90.8: Melbourne’s Australian Centre for Contemporary Art, rebuilt from photographs. Exciting to see more open models reaching this level of spatial reasonin!