Z.ai's GLM-5.2 Reaches No.2 on Code Arena Frontend With Elo 1593

GLM-5.2 (Max), an open-weight model from China's Z.ai (Zhipu AI), has reached No.2 overall on Arena.ai's real-world web development board "Code Arena: Frontend" with an Elo of 1593. The top spot is held by the proprietary Fable 5 (Elo 1654), with GLM-5.2 (Max) following close behind. The leaderboard reflects roughly 391,000 votes as of June 19, 2026. (Code Arena)