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GLM-5.1 Review: The Open-Source AI Model That Beats GPT-5.4 and Claude at Coding
A Chinese AI model just beat every US frontier model on the world’s toughest coding benchmark. Z.AI (formerly Zhipu AI) released GLM-5.1 on April 7 with open-source model weights, and the results are turning heads across the industry. GLM-5.1 scored 58.4 on SWE-Bench Pro, the industry standard for real-world software engineering tasks, beating GPT-5.4 (57.7), … Read more