Claude 3.7 Sonnet
Nothing here. The model returned empty. We stared at it for a while.
Claude 3.7 Sonnet vs OpenAI o4-mini
Compare Claude 3.7 Sonnet by Anthropic against OpenAI o4-mini by OpenAI, in 1 community votes, openai o4-mini wins 100% of head-to-head duels, tested across 35 shared challenges. Updated April 2026.
Which is better, Claude 3.7 Sonnet or OpenAI o4-mini?
OpenAI o4-mini is the better choice overall, winning 100% of 1 blind community votes on Rival. Claude 3.7 Sonnet costs $3/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between Claude 3.7 Sonnet and OpenAI o4-mini
Claude 3.7 Sonnet is made by anthropic while OpenAI o4-mini is from openai. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $1.1/M for OpenAI o4-mini. In community voting, In 1 community votes, OpenAI o4-mini wins 100% of head-to-head duels.
In 1 community votes, OpenAI o4-mini 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
OpenAI o4-miniWinner
Claude 3.7 SonnetRunner-up
Pick OpenAI o4-mini. In 1 blind votes, OpenAI o4-mini wins 100% of the time. That's not luck.
OpenAI o4-mini is 3.4x cheaper per token — worth considering if cost matters.
Clear winner
Writing DNA
Style Comparison
Similarity
84%
Claude 3.7 Sonnet uses 121.0x more bold
Claude 3.7 Sonnet
OpenAI o4-mini
62%Vocabulary73%
35wSentence Length15w
0.99Hedging0.18
1.2Bold0.0
4.3Lists2.1
0.00Emoji0.00
1.78Headings0.00
0.23Transitions0.02
Based on 13 + 10 text responses
vsAsk them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
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