GPT-5 vs Mistral Large 2

Compare GPT-5 by OpenAI against Mistral Large 2 by Mistral AI, in 1 community votes, gpt-5 wins 100% of head-to-head duels, context windows of 400K vs 128K, tested across 18 shared challenges. Updated April 2026.

Which is better, GPT-5 or Mistral Large 2?

GPT-5 is the better choice overall, winning 100% of 1 blind community votes on Rival. GPT-5 costs $1.25/M input tokens vs $8/M for Mistral Large 2. Context windows: 400K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-5 and Mistral Large 2

GPT-5 is made by openai while Mistral Large 2 is from mistral. GPT-5 has a 400K token context window compared to Mistral Large 2's 128K. On pricing, GPT-5 costs $1.25/M input tokens vs $8/M for Mistral Large 2. In community voting, In 1 community votes, GPT-5 wins 100% of head-to-head duels.

In 1 community votes, GPT-5 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
GPT-5
GPT-5Winner
Mistral Large 2
Mistral Large 2Runner-up

Pick GPT-5. In 1 blind votes, GPT-5 wins 100% of the time. That's not luck.

Clear winner
Writing DNA

Style Comparison

Similarity
94%

Mistral Large 2 uses 79.6x more emoji

GPT-5
Mistral Large 2
65%Vocabulary43%
13wSentence Length21w
0.20Hedging0.39
0.2Bold14.4
4.6Lists7.4
0.00Emoji0.80
0.16Headings1.41
0.03Transitions0.01
Based on 16 + 10 text responses
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GPT-5Mistral Large 2

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