Mistral Large 2 vs Claude Opus 4

Compare Mistral Large 2 by Mistral AI against Claude Opus 4 by Anthropic, context windows of 128K vs 200K, tested across 18 shared challenges. Updated April 2026.

Which is better, Mistral Large 2 or Claude Opus 4?

Mistral Large 2 and Claude Opus 4 are both competitive models. Mistral Large 2 costs $8/M input tokens vs $15/M for Claude Opus 4. Context windows: 128K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between Mistral Large 2 and Claude Opus 4

Mistral Large 2 is made by mistral while Claude Opus 4 is from anthropic. Mistral Large 2 has a 128K token context window compared to Claude Opus 4's 200K. On pricing, Mistral Large 2 costs $8/M input tokens vs $15/M for Claude Opus 4.

Our Verdict
Claude Opus 4
Claude Opus 4
Mistral Large 2
Mistral Large 2Runner-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 2 is 3.1x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
100%

Claude Opus 4 uses 27.2x more transitions

Mistral Large 2
Claude Opus 4
43%Vocabulary64%
21wSentence Length62w
0.39Hedging0.52
14.4Bold4.4
7.4Lists9.1
0.80Emoji0.11
1.41Headings1.87
0.01Transitions0.27
Based on 10 + 16 text responses
vs

Ask them anything yourself

Mistral Large 2Claude 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
Free preview13 of 58 slides
FAQ

Common questions