Zhipu · AI Beat

27 Aug 2026 · AI Beat Desk

Ox Alpha Was Zhipu All Along

Z.ai reveals that Ox Alpha — the anonymous model circulating on OpenRouter and OpenCode for a week — is GLM-5.3-Flash: a 320B/18B mixture-of-experts with linear attention, native multimodal input, and an MIT license. It ran the whole time on domestically produced Chinese chips.

18 Jun 2026 · AI Beat Desk

GLM-5.2: Open Weights, Confirmed Benchmarks

Z.ai shipped the MIT weights for GLM-5.2 on June 17 — 753B MoE, 40B active, 1M context — and the benchmarks back up the release: 74.4% on FrontierSWE, 81% on Terminal-Bench 2.1, and top of the Artificial Analysis open-weights leaderboard. The catch is token consumption nearly double its nearest open-weights competitors.

14 Jun 2026 · AI Beat Desk

GLM 5.2 Ships Access Before Evidence

Z.ai shipped GLM 5.2 to every Coding Plan subscriber on June 13 with a 1-million-token context and zero published benchmarks. Open weights arrive "next week." The inversion — distribution first, proof second — is becoming a deliberate strategy in the crowded coding-model space.