blog Simon Willison · 97d ago · agents

GLM-5.2 is the leading open weights model on the Artificial Analysis Intelligence Index

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GLM-5.2, a 753B-parameter text-only model from Z.ai, is now the top open weights model on the Artificial Analysis Intelligence Index, outperforming MiniMax-M3, DeepSeek V4 Pro, and Kimi K2.6. It features a 1 million token context window and ranks second on the Code Arena WebDev leaderboard, despite lacking image input capabilities.

Importance 2/3 Simon Willison Zhipu AI Code generation Open weights Reasoning models

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media r/LocalLLaMA · 97d ago · 38 views

GLM-5.2 Is The Best Open Weight Creative Writing Model

Sam Paech's Creative Writing Benchmark on EQ Bench ranks GLM-5.2 as the top open-weight creative writing model. The assessment is based on performance metrics from the EQ Bench creative writing evaluation.

media r/LocalLLaMA · 26d ago · 30 views

Zai releases GLM-5.3 with post-training gains in coding and cyber

Zai has released GLM-5.3, an open-weights model that retains the base architecture of GLM-5.2 but achieves significant performance improvements through post-training.

lab Zhipu / Z.ai (GLM, HF) · 26d ago · 53 views

Zhihui AI releases GLM-5.3 with stronger coding and cyber capabilities

Zhihui AI has released GLM-5.3, an open-weights model that builds on the GLM-5.2 base architecture through post-training improvements. The update significantly enhances performance in complex coding and long-horizon tasks, establishing new state-of-the-art results on several public benchmarks.

lab Zhipu / Z.ai (GLM, HF) · 26d ago · 55 views

Zai releases GLM-5.3 with improved coding and cyber capabilities

Zai has released GLM-5.3, an open-weights model that builds on the GLM-5.2 base architecture through extensive post-training. The update delivers significant gains in complex coding and long-horizon tasks, establishing new state-of-the-art results on several public benchmarks.

media r/LocalLLaMA · 86d ago · 11 views

CPU-only GLM 5.2: Epyc and 512GB RAM

A user tested the 4-bit version of GLM-5.2 (GLM-5.2-UD-Q4_K_XL) on a server equipped with an Epyc Rome 7452 processor and 512GB of RAM. The model was evaluated using a complex coding prompt requiring the creation of a self-contained 3D arena game in HTML, CSS, and JavaScript.