Zhipu AI has unveiled GLM-5.1, its most advanced open-source model yet, capable of sustaining autonomous work for over eight hours on a single task - the first open-source model to achieve this. It ranks third globally on coding benchmarks, achieving a new best on SWE-Bench Pro and outperforming GPT-5.4 and Claude Opus 4.6. pandaily.com/zhipu-unveils-glm… #China #Tech #AI