Grok 3 Thinking vs Mistral Medium 3

Compare Grok 3 Thinking by xAI against Mistral Medium 3 by Mistral AI, context windows of 128K vs 131K, tested across 8 shared challenges. Updated March 2026.

Which is better, Grok 3 Thinking or Mistral Medium 3?

Grok 3 Thinking and Mistral Medium 3 are both competitive models. Context windows: 128K vs 131K tokens. Compare their real outputs side by side below.

Key Differences Between Grok 3 Thinking and Mistral Medium 3

Grok 3 Thinking is made by xai while Mistral Medium 3 is from mistral. Grok 3 Thinking has a 128K token context window compared to Mistral Medium 3's 131K.

Our Verdict
Grok 3 Thinking
Grok 3 Thinking
Mistral Medium 3
Mistral Medium 3Runner-up

No community votes yet. On paper, Grok 3 Thinking has the edge — bigger model tier, major provider backing.

Too close to call
FAQ

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