GPT-4.5 vs Mistral Medium 3
Compare GPT-4.5 by OpenAI against Mistral Medium 3 by Mistral AI, in 2 community votes, gpt-4.5 wins 100% of head-to-head duels, context windows of 128K vs 131K, tested across 25 shared challenges.
Our Verdict
GPT-4.5Winner
Mistral Medium 3Runner-up
Pick GPT-4.5. In 2 blind votes, GPT-4.5 wins 100% of the time. That's not luck.
Mistral Medium 3 is 75x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
GPT-4.5
Input
$75.00
Output
$150.00
Mistral Medium 3
Input
$0.40
188× cheaper
Output
$2.00
75× cheaper
Mistral Medium 3 is cheaper on both — 188× input, 75× output
Writing DNA
Style Comparison
Similarity
65%
Mistral Medium 3 uses 6.0x more emoji
GPT-4.5
Mistral Medium 3
63%Vocabulary57%
16wSentence Length17w
0.57Hedging0.73
4.7Bold8.6
6.4Lists6.5
0.00Emoji0.06
1.30Headings1.18
0.54Transitions0.15
Based on 11 + 15 text responses
Research
What we learned reading every model
FAQ
Common questions
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