Z.ai: GLM 5 vs Grok 4.20 Multi-Agent Beta

Compare Z.ai: GLM 5 by Zhipu AI against Grok 4.20 Multi-Agent Beta by xAI, context windows of 203K vs 2.0M, tested across 53 shared challenges. Updated March 2026.

Which is better, Z.ai: GLM 5 or Grok 4.20 Multi-Agent Beta?

Z.ai: GLM 5 and Grok 4.20 Multi-Agent Beta are both competitive models. Z.ai: GLM 5 costs $0.8/M input tokens vs $2/M for Grok 4.20 Multi-Agent Beta. Context windows: 203K vs 2000K tokens. Compare their real outputs side by side below.

Key Differences Between Z.ai: GLM 5 and Grok 4.20 Multi-Agent Beta

Z.ai: GLM 5 is made by zhipu while Grok 4.20 Multi-Agent Beta is from xai. Z.ai: GLM 5 has a 203K token context window compared to Grok 4.20 Multi-Agent Beta's 2000K. On pricing, Z.ai: GLM 5 costs $0.8/M input tokens vs $2/M for Grok 4.20 Multi-Agent Beta.

Our Verdict
Z.ai: GLM 5
Z.ai: GLM 5
Grok 4.20 Multi-Agent Beta
Grok 4.20 Multi-Agent Beta

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
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Z.ai: GLM 5Grok 4.20 Multi-Agent Beta
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