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Reading order for Brocker’s Zhipu GLM coverage (living series — still updating):
Z.ai launched GLM-5.3 on 14 August 2026 on the same base as GLM-5.2, claiming large coding and cyber gains from post-training alone. Open weights are due in about two weeks; Coding Plan users already get the new model.
Z.ai released GLM-5.2 on June 13 with 1M context, MIT weights, and Coding Plan access before benchmarks. Developers can evaluate it in agents today while GLM-5.5 remains entirely unconfirmed.
A JPMorgan note relayed by Reuters and CGTN forecasts a Zhipu AI model exceeding 1 trillion parameters for August 2026. Zhipu has not confirmed the model, its specs, or the date — leaving developers to separate analyst signals from vendor commitments.
Zhipu AI compressed its model releases to two-month intervals across early 2026, culminating in GLM-5.2's June launch with a 1-million-token context window. The cadence signals a production-line strategy that holds parameter count steady while iterating context, tooling, and pricing to undercut U.S. rivals on agentic coding workloads.
Z.ai released GLM-5.2, a 753B open-weight model with MIT licensing that matches Anthropic's Opus 4.8 on agentic benchmarks at roughly one-fifth the token cost. The 1M-context model is already running in Cursor and Claude Code, shifting enterprise leverage toward self-hosted inference.