Z.ai: GLM 4.7

Z.ai's GLM-4.7, released on December 21, 2025, is positioned as a premium model with a 200,000 context length, excelling in enhanced programming and stable multi-step reasoning. While it tends to have longer response times, ranking in the 6th percentile for speed, and is positioned at premium pricing levels (14th percentile), its reliability is exceptional, boasting a 97% success rate. The model demonstrates strong performance in Instruction Following (89th percentile), Reasoning (73rd percentile), and Mathematics (78th percentile), aligning with its focus on complex agent tasks. It achieved perfect accuracy in Ethics, highlighting its robust moral reasoning capabilities. However, its Hallucinations accuracy (34th percentile) suggests room for improvement in acknowledging uncertainty. Coding performance is solid at 61st percentile, and General Knowledge is strong at 67th percentile. Email Classification is average at 54th percentile. Overall, GLM-4.7 is a highly reliable model with significant strengths in complex reasoning and ethical considerations, though users should anticipate longer processing times and a higher cost.