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Grok 4.1 Fast vs Grok 4.20 Multi-Agent Beta

Compare Grok 4.1 Fast and Grok 4.20 Multi-Agent Beta, both from xAI, tested across 52 shared challenges. Updated March 2026.

Which is better, Grok 4.1 Fast or Grok 4.20 Multi-Agent Beta?

Grok 4.1 Fast and Grok 4.20 Multi-Agent Beta are both competitive models. Compare their real outputs side by side below.

Key Differences Between Grok 4.1 Fast and Grok 4.20 Multi-Agent Beta

Grok 4.1 Fast is made by xai while Grok 4.20 Multi-Agent Beta is from xai.

Our Verdict
Grok 4.1 Fast
Grok 4.1 Fast
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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