GLM-5.1 is live – coding ability on par with Claude Opus 4.5
r/LocalLLaMA
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Generative AI
AI Research
GLM-5.1, Zhipu AI's latest flagship model, is now available to all Coding Plan users. If you're not familiar with it yet, here's why it's worth knowing about: Key benchmarks (March 2026): SWE-bench-Verified: 77.8 pts - highest score among open-source models Terminal Bench 2.0: 56.2 pts - also open-source SOTA Beats GPT-4o and approaches Claude Opus 4.5 on coding tasks 200K context window, 128K max output 744B parameters (40B activated), 28.5T pre