GLM 5.2: the top Frontend Coding model in the world, IndexShare reduces costs (opens in new tab)

**Z.ai released GLM-5.2**, an MIT-licensed open-weight frontier model targeting **coding and long-horizon agentic tasks** with a **1M-token context window** and **two reasoning-effort modes**. It features a **744B-parameter mixture-of-experts architecture** with **40B active parameters per token**, built on **DeepSeek Sparse Attention** extended by **IndexShare**, and supports improved **multi-token prediction (MTP)** for speculative decoding. The model achieved strong leaderboard placements,...