GLM-5.2 Free Setup Guide — the genuinely free ways to run Z.ai GLM-5.2 (chat + free API), plus the paid Claude Code path
Z.ai's open-weights GLM-5.2 model (744B MoE, 1M-token context) is available for free via web chat and a rate-limited API through OpenRouter, with no credit card required. For developers, the free API …