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 53 shared challenges.
Our Verdict
Claude Opus 4.6
Mistral Medium 3Runner-up
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.
Slight edge
API pricing
Cost per 1M tokens
Claude Opus 4.6
Input
$5.00
Output
$25.00
Mistral Medium 3
Input
$0.40
13× cheaper
Output
$2.00
13× cheaper
Mistral Medium 3 is cheaper on both — 13× input, 13× output
Writing DNA
Style Comparison
Similarity
58%
Mistral Medium 3 uses 5.5x more transitions
Claude Opus 4.6
Mistral Medium 3
53%Vocabulary57%
35wSentence Length17w
0.68Hedging0.73
5.2Bold8.6
2.9Lists6.5
0.21Emoji0.06
1.34Headings1.18
0.03Transitions0.15
Based on 23 + 15 text responses
Research
What we learned reading every model
FAQ
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