Claude 2 vs GPT-5
Compare Claude 2 by Anthropic against GPT-5 by OpenAI, context windows of 100K vs 400K, tested across 5 shared challenges.
Our Verdict
GPT-5
Claude 2Runner-up
No community votes yet. On paper, GPT-5 has the edge — bigger model tier, newer, bigger context window.
GPT-5 is 3.3x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
Claude 2
Input
$11.02
Output
$32.68
GPT-5
Input
$1.25
8.8× cheaper
Output
$10.00
3.3× cheaper
GPT-5 is cheaper on both — 8.8× input, 3.3× output
Writing DNA
Style Comparison
Similarity
65%
GPT-5 uses 19.5x more hedging
Claude 2
GPT-5
65%Vocabulary65%
13wSentence Length13w
0.00Hedging0.20
0.0Bold0.2
10.2Lists4.6
0.00Emoji0.00
0.00Headings0.16
0.00Transitions0.03
Based on 2 + 16 text responses
Research
What we learned reading every model
FAQ
Common questions
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