LLM Releases

Lab release history

Last updated Jun 17, 2026

Z.ai (Zhipu AI) model releases

Tsinghua-spun lab behind the GLM family, rebranded internationally as Z.ai. This page collects the lab's model releases, lifecycle events, source links, and model metadata in one crawlable record.

13
Models
1
Labs
12
Open
4
Recent

13 models

GLM-5.2

Available
Z.ai (Zhipu AI)FrontierOpen source

Z.ai's latest open flagship for long-horizon coding, agentic engineering, and million-token workflows, adding IndexShare sparse-attention reuse over GLM-5.1.

MoE753B1M ctxJun 17, 2026

GLM-5.1

Available
Z.ai (Zhipu AI)FrontierOpen source

Z.ai agentic-engineering follow-up to GLM-5, with stronger coding performance and better long-horizon tool-use behavior.

MoE754B ctxApr 8, 2026

GLM-5

Available
Z.ai (Zhipu AI)FrontierOpen source

Z.ai flagship for complex systems engineering and long-horizon agentic tasks, scaling the GLM line to 744B total / 40B active parameters.

MoE744B ctxFeb 11, 2026

GLM-4.7

Available
Z.ai (Zhipu AI)FrontierOpen source

Coding-focused GLM release with improved multilingual agentic coding, terminal tasks, tool use, and interface generation.

MoE358B ctxJan 8, 2026

GLM-4.6V

Available
Z.ai (Zhipu AI)Open source

Open 106B-class vision-language model with native multimodal function calling for visual agents.

MoE106B128K ctxDec 8, 2025

GLM-4.6

Available
Z.ai (Zhipu AI)FrontierOpen source

Agentic reasoning and coding upgrade over GLM-4.5, expanding the text context window from 128K to 200K tokens.

MoE357B200K ctxSep 30, 2025

GLM-4.5V

Available
Z.ai (Zhipu AI)Open source

Vision-language GLM based on GLM-4.5-Air, covering image, video, document, grounding, and GUI-agent tasks.

MoE106B ctxAug 11, 2025

GLM-4.5

Available
Z.ai (Zhipu AI)FrontierOpen source

Open agentic, reasoning, and coding foundation model that marked Z.ai international rebrand and MIT-licensed GLM push.

MoE355B128K ctxJul 28, 2025

GLM-4.5-Air

Available
Z.ai (Zhipu AI)Open source

Compact GLM-4.5 companion with 106B total / 12B active parameters for efficient agentic reasoning and coding.

MoE106B128K ctxJul 28, 2025

GLM-4-9B

Available
Z.ai (Zhipu AI)Open weights

Open GLM-4 9B model family, covering chat, long-context, and code-oriented variants.

Dense9B128K ctxJun 5, 2024

GLM-4

Available
Z.ai (Zhipu AI)Proprietary

Zhipu's GLM-4 flagship generation, launched as the successor to ChatGLM3 with stronger tool use and multimodal variants.

Undisc.128K ctxJan 16, 2024

ChatGLM2-6B

Available
Z.ai (Zhipu AI)Open weights

Second open ChatGLM generation, improving long context, inference efficiency, and bilingual chat quality.

Dense6B32K ctxJun 25, 2023

ChatGLM-6B

Available
Z.ai (Zhipu AI)Open weights

Zhipu AI and Tsinghua KEG's first widely used open bilingual ChatGLM checkpoint.

Dense6B2K ctxMar 14, 2023