Mistral Large vs Claude Opus 4

Compare Mistral Large by Mistral AI against Claude Opus 4 by Anthropic, context windows of 32K vs 200K, tested across 16 shared challenges. Updated April 2026.

Which is better, Mistral Large or Claude Opus 4?

Mistral Large and Claude Opus 4 are both competitive models. Mistral Large costs $8/M input tokens vs $15/M for Claude Opus 4. Context windows: 32K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between Mistral Large and Claude Opus 4

Mistral Large is made by mistral while Claude Opus 4 is from anthropic. Mistral Large has a 32K token context window compared to Claude Opus 4's 200K. On pricing, Mistral Large costs $8/M input tokens vs $15/M for Claude Opus 4.

Our Verdict
Claude Opus 4
Claude Opus 4
Mistral Large
Mistral LargeRunner-up

No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, newer, bigger context window, major provider backing.

Mistral Large is 3.1x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
98%

Claude Opus 4 uses 3.3x more sentence length

Mistral Large
Claude Opus 4
49%Vocabulary64%
19wSentence Length62w
0.86Hedging0.52
8.9Bold4.4
5.4Lists9.1
0.31Emoji0.11
1.01Headings1.87
0.10Transitions0.27
Based on 16 + 16 text responses
vs

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Mistral LargeClaude Opus 4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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