Claude Sonnet 5 vs GPT-4
Compare Claude Sonnet 5 by Anthropic against GPT-4 by OpenAI, context windows of 1.0M vs 8K, tested across 26 shared challenges.
Our Verdict
Claude Sonnet 5
GPT-4
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Claude Sonnet 5 is 6.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Sonnet 5
Input
$2.00
15× cheaper
Output
$10.00
6.0× cheaper
GPT-4
Input
$30.00
Output
$60.00
Claude Sonnet 5 is cheaper on both — 15× input, 6.0× output
Writing DNA
Style Comparison
Similarity
34%
Claude Sonnet 5 uses 79.4x more emoji
Claude Sonnet 5
GPT-4
59%Vocabulary59%
35wSentence Length18w
0.53Hedging1.10
3.5Bold0.8
3.5Lists2.5
0.79Emoji0.00
1.25Headings0.00
0.06Transitions0.45
Based on 27 + 15 text responses
Research
What we learned reading every model
FAQ
Common questions
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