Claude Opus 4.5 vs Z.AI: GLM 4.6

Compare Claude Opus 4.5 by Anthropic against Z.AI: GLM 4.6 by Zhipu AI, in 3 community votes, z.ai: glm 4.6 wins 100% of head-to-head duels, tested across 48 shared challenges. Updated February 2026.

In 3 community votes, Z.AI: GLM 4.6 wins 100% of head-to-head duels. Z.AI: GLM 4.6 leads in Reasoning. Based on blind community voting from the RIVAL open dataset of 3+ human preference judgments for this pair.