DeepSeek V4.1 Flash Cracks BuildingBench Top 5 at 1/15 the Cost

EnactraAI's BuildingBench tests show DeepSeek V4.1 Flash 1017 scoring 81.9 on real-photo 3D building reconstruction, up 9 points and ranking top 5, at only 1/15 the cost of Claude Sonnet 5.5 — a major step for open-source models.

2026-10-18 ~ 2026-10-18 · 2 related posts

• DeepSeek V4.1 Flash enters BuildingBench top five at 1/15 of Sonnet's cost — Lianhuiq · 2026-10-18

1 near-duplicate retellings: ZhitingHu