model release
GLM-5.1 achieves 58.4% on SWE-Bench Pro with sustained agentic reasoning over hundreds of iterations
Zhipu AI has released GLM-5.1, a 754-billion parameter model designed for agentic engineering with significantly improved coding capabilities over its predecessor. The model achieves 58.4% on SWE-Bench Pro and demonstrates sustained performance improvement over hundreds of tool calls and iterations, unlike earlier models that plateau quickly.
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