GLM-5
Zhipu AI (Z.ai) · 2026-02-12 · 753.9B parameters
GLM-5 is Z.ai's February 12, 2026 open-weight MoE language model for complex systems engineering and long-horizon agentic tasks. Its released checkpoint uses 78 transformer layers, MLA with DeepSeek Sparse Attention, a 202,752-token context window, and turn-level thinking controls; Z.ai describes it as 744B total/40B active and reports 28.5T tokens across base-model pre-training and mid-training. The weights are released under the MIT license.