GPT-4 vs OpenAI o3
Compare GPT-4 and OpenAI o3, both from OpenAI, tested across 26 shared challenges.
Our Verdict
GPT-4
OpenAI o3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
GPT-4
Input
$30.00
Output
$60.00
OpenAI o3
Input
$10.00
3.0× cheaper
Output
$40.00
1.5× cheaper
OpenAI o3 is cheaper on both — 3.0× input, 1.5× output
Writing DNA
Style Comparison
Similarity
46%
OpenAI o3 uses 37.9x more headings
GPT-4
OpenAI o3
59%Vocabulary68%
18wSentence Length14w
1.10Hedging0.26
0.8Bold0.7
2.5Lists3.0
0.00Emoji0.00
0.00Headings0.38
0.45Transitions0.12
Based on 15 + 16 text responses
Research
What we learned reading every model
FAQ
Common questions
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