name = "Coding GLM 5.1 (free)" description = "Flagship GLM model for hybrid reasoning, coding, and agentic engineering" family = "glm-free" release_date = "2026-04-11" last_updated = "2026-04-11" attachment = false reasoning = true reasoning_options = [{ type = "toggle" }] temperature = true tool_call = true structured_output = true open_weights = true [interleaved] field = "reasoning_content" [cost] input = 0 output = 0 [limit] context = 200_000 output = 128_000 [modalities] input = ["text"] output = ["text"]