Z.ai Changelog
Release notes, new features, and updates tracked daily. Sourced from the official Z.ai changelog.
- Model Release
Z.AI releases open-weight GLM-5.1 754B model for 8-hour agent tasks
Z.AI released GLM-5.1 on April 8, 2026: a 754B-parameter open-weight model under MIT license, scoring 58.4 on SWE-Bench Pro (SOTA) with an 8-hour autonomous Linux-build demo.
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