Claude Opus 4.6 vs Mistral Medium 3
Compare Claude Opus 4.6 by Anthropic against Mistral Medium 3 by Mistral AI, context windows of 1.0M vs 131K, tested across 26 shared challenges. Updated April 2026.
Which is better, Claude Opus 4.6 or Mistral Medium 3?
Claude Opus 4.6 and Mistral Medium 3 are both competitive models. Claude Opus 4.6 costs $5/M input tokens vs $0.4/M for Mistral Medium 3. Context windows: 1000K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4.6 and Mistral Medium 3
Claude Opus 4.6 is made by anthropic while Mistral Medium 3 is from mistral. Claude Opus 4.6 has a 1000K token context window compared to Mistral Medium 3's 131K. On pricing, Claude Opus 4.6 costs $5/M input tokens vs $0.4/M for Mistral Medium 3.
No community votes yet. On paper, Claude Opus 4.6 has the edge — bigger model tier, newer, bigger context window, major provider backing.
Mistral Medium 3 is 13x cheaper per token — worth considering if cost matters.
Style Comparison
Mistral Medium 3 uses 5.5x more transitions
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