GLM 5.2 achieves accuracy comparable to a human book-keeper in preparing quarterly VAT returns for small UK businesses. The cost of using GLM 5.2 is less than 1% of traditional accounting services.

GLM 5.2 from Zhipu AI achieved a 39% F1 score on the IDOR detection benchmark, outperforming Claude Code, which scored 32%. Both models were evaluated on the same dataset and prompt, with GLM 5.2 costing approximately $0.17 per vulnerability found.