GLM-5.2: Z.ai Ships 1M-Token Coding Model With Zero Benchmarks (opens in new tab)

Z.ai shipped GLM-5.2 on June 13, 2026 and published exactly zero benchmark numbers. No SWE-bench Verified. No LiveCodeBench. No HumanEval. No AIDER polyglot scores. The model went live across every GLM Coding Plan tier — Lite, Pro, Max, Team — with a usable 1-million-token context window, a new dual thinking-effort system, and 131,072 max output tokens per response. Third-party evals are pending. That's the full picture as of June 15, 2026. The benchmark silence is deliberate. Zhipu has been ...