Released
GLM-5.3
GLM-5.3 updates coding through post-training; its announcement also discusses emergent cyber capabilities.
AI applications
GLM
Current catalog: GLM-5.3 / GLM-5.3-Flash
What it does
Current first-party model catalog. Historical releases retain their original dates; preview and restricted access are labeled.
Who it’s for
Developers and creators
Release timeline
1The releases collected here, ordered by announcement date. This is a selected history, not a complete changelog.
- vGLM-5.3
Community & launch discussions
Channels and community spaces provide product context. Linked discussions belong to the listed release; launch platform dates may differ from the official announcement.
- GLM-5.3 announcementZ.ai introduces GLM-5.3 for coding and cyber defense and links its technical blog. Performance descriptions belong to the maker.
Original page reviewed
Open originalLink checked - GLM-5.3 launch accessLaunch access covers GLM Coding Plan and ZCode; API and open weights were planned in stages after safety evaluations.
Original page reviewed
Open originalLink checked
Materials & reading
Official introductions, docs, demos and press kits. These describe the product unless a specific release is shown.
- GLM-5.3 · official model card
Original page reviewed
Open originalLink checked - GLM-5.3-Flash/FlashX | Z.AI Developer DocumentProduct background
Original page reviewed
Open originalLink checked - GLM-5.3 | Z.AI Developer DocumentProduct background
Original page reviewed
Open originalLink checked - Artificial Analysis LLM Leaderboard · 4.3.2Intelligence Index v4.3.2. This is a checked snapshot; older method versions are not directly comparable.Product background
Original page reviewed
Open originalLink checked - Text Arena OverallText preference scores. Preliminary entries and uncertainty are retained; compare within this board.Product background
Original page reviewed
Open originalLink checked - Code Arena WebDev OverallWebDev preference scores. Preliminary entries and uncertainty are retained; compare within this board.Product background
Original page reviewed
Open originalLink checked - Agent Arena OverallAgent Arena measures Net Improvement, not task success rate. Scores depend on the listed configuration.Product background
Original page reviewed
Open originalLink checked - Task-Completion Time Horizons of Frontier AI Models · TH1.1TH1.1 task-completion time horizons. Model-specific chart values were not read; no scores are copied.Product background
Original page reviewed
Open originalLink checked
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Coverage
This timeline contains selected, reviewed releases. It is not a complete history.
No recent source-check information is available.
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