guideglm api guideglm 5.1z ai apiopen weight coding modelcoding agent apiGLM API Guide: Pricing, Coding Power & When to Use GLM-5.1A practical GLM-5.1 API guide — Z.ai's open-weight 754B model built for 8-hour autonomous coding. Pricing, benchmarks, cache economics and how it stacks up.2026-07-10claire-lowe
