Grok 4.20 Beta vs Mistral Large 2

Compare Grok 4.20 Beta by xAI against Mistral Large 2 by Mistral AI, context windows of 2.0M vs 128K, tested across 18 shared challenges. Updated March 2026.

Which is better, Grok 4.20 Beta or Mistral Large 2?

Grok 4.20 Beta and Mistral Large 2 are both competitive models. Grok 4.20 Beta costs $2/M input tokens vs $8/M for Mistral Large 2. Context windows: 2000K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Grok 4.20 Beta and Mistral Large 2

Grok 4.20 Beta is made by xai while Mistral Large 2 is from mistral. Grok 4.20 Beta has a 2000K token context window compared to Mistral Large 2's 128K. On pricing, Grok 4.20 Beta costs $2/M input tokens vs $8/M for Mistral Large 2.

Our Verdict
Grok 4.20 Beta
Grok 4.20 Beta
Mistral Large 2
Mistral Large 2Runner-up

No community votes yet. On paper, Grok 4.20 Beta has the edge — bigger model tier, newer, bigger context window, major provider backing.

Grok 4.20 Beta is 4.0x cheaper per token — worth considering if cost matters.

Slight edge
FAQ

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