GLM Agent product updates Developer tools

ZCode

Official Harness for GLM-5.3

Desktop agentic development environment that uses ZCode Agent and GLM models for long-running software-development tasks, including planning, coding, debugging, testing, previews, and code review.

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releasePRIMARY2026-07-01

Z.ai launches ZCode with GLM-5.2, BYOK, and 1.5x Coding Plan quota

Z.ai released ZCode as its official desktop environment for GLM-5.2, with multi-agent project work, long-running tasks, code review, and clients for macOS, Windows, and Linux. GLM Coding Plan subscribers get a 1.5x quota inside ZCode, while other developers can bring existing subscriptions or API keys.