name = "GLM-5.2" description = "Open flagship GLM for long-horizon coding agents and million-token context work" family = "glm" release_date = "2026-06-13" last_updated = "2026-06-13" attachment = false reasoning = true temperature = true tool_call = true structured_output = true open_weights = true [limit] context = 1_000_000 output = 131_072 [modalities] input = ["text"] output = ["text"] [[weights]] label = "Hugging Face" url = "https://huggingface.co/zai-org/GLM-5.2" [[benchmarks]] name = "SWE-Bench Pro" score = 62.1 metric = "resolve rate" source = "https://z.ai/blog/glm-5.2" date = "2026-06-16" [[benchmarks]] name = "Terminal-Bench" score = 82.7 metric = "success rate" harness = "Claude Code" version = "2.1" source = "https://z.ai/blog/glm-5.2" date = "2026-06-16" [[benchmarks]] name = "FrontierSWE" score = 74.4 metric = "dominance" source = "https://z.ai/blog/glm-5.2" date = "2026-06-16"