posttrainbench

GLM 5.2 tops PostTrainBench while being 5x cheaper than Opus 4.8 and 11x cheaper than Fable 5, making personalized AI economically viable for companies and countries.

GLM-5.2 achieves state-of-the-art results on PostTrainBench, outperforming GPT-5.5 and Opus 4.8.