Z.AI: GLM 4.6 vs xAI: Grok 4

Compare Z.AI: GLM 4.6 by Zhipu AI against xAI: Grok 4 by xAI, in 7 community votes, z.ai: glm 4.6 wins 67% of head-to-head duels, context windows of 203K vs 256K, tested across 33 shared challenges. Updated February 2026.

In 7 community votes, Z.AI: GLM 4.6 wins 67% of head-to-head duels. Z.AI: GLM 4.6 leads in Web Design. Based on blind community voting from the RIVAL open dataset of 7+ human preference judgments for this pair.