Claude Haiku 4.5 vs Mistral Large 2

Compare Claude Haiku 4.5 by Anthropic against Mistral Large 2 by Mistral AI, context windows of 200K vs 128K, tested across 18 shared challenges. Updated April 2026.

Which is better, Claude Haiku 4.5 or Mistral Large 2?

Claude Haiku 4.5 and Mistral Large 2 are both competitive models. Claude Haiku 4.5 costs $1/M input tokens vs $8/M for Mistral Large 2. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Haiku 4.5 and Mistral Large 2

Claude Haiku 4.5 is made by anthropic while Mistral Large 2 is from mistral. Claude Haiku 4.5 has a 200K token context window compared to Mistral Large 2's 128K. On pricing, Claude Haiku 4.5 costs $1/M input tokens vs $8/M for Mistral Large 2.

Our Verdict
Claude Haiku 4.5
Claude Haiku 4.5
Mistral Large 2
Mistral Large 2Runner-up

No community votes yet. On paper, Claude Haiku 4.5 has the edge — newer, bigger context window, major provider backing.

Claude Haiku 4.5 is 4.8x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Claude Haiku 4.5 uses 17.0x more transitions

Claude Haiku 4.5
Mistral Large 2
61%Vocabulary43%
47wSentence Length21w
0.64Hedging0.39
5.1Bold14.4
6.3Lists7.4
0.20Emoji0.80
2.46Headings1.41
0.17Transitions0.01
Based on 24 + 10 text responses
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Claude Haiku 4.5Mistral Large 2

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