Claude Sonnet 3.6 (2022-10-22)vsGPT-5 Pro
Claude Sonnet 3.6 (2022-10-22) is cheaper than GPT-5 Pro at $3/M vs $15/M input tokens.
| Spec | Claude Sonnet 3.6 (2022-10-22) | GPT-5 Pro |
|---|---|---|
| Input price | $3/M tokens | $15/M tokens |
| Output price | $15/M tokens | $120/M tokens |
| Context window | 200K tokens | 400K tokens |
| Released | Jun 2024 | Oct 2025 |
| SWE-bench Verified | 49.0% | 74.9% |
Our Verdict
GPT-5 Pro
Claude Sonnet 3.6 (2022-10-22)Runner-up
Not enough votes to call it. On the specs, GPT-5 Pro has the edge: bigger model tier, newer, bigger context window.
Claude Sonnet 3.6 (2022-10-22) costs 8.0x less per token.
Slight edge
API pricing
Cost per 1M tokens
Claude Sonnet 3.6 (2022-10-22)
Input
$3.00
5.0× cheaper
Output
$15.00
8.0× cheaper
GPT-5 Pro
Input
$15.00
Output
$120.00
Claude Sonnet 3.6 (2022-10-22) is cheaper on both — 5.0× input, 8.0× output
Writing DNA
Style Comparison
Similarity
62%
Claude Sonnet 3.6 (2022-10-22) uses 33.5x more bold
Claude Sonnet 3.6 (2022-10-22)
GPT-5 Pro
66%Vocabulary65%
74wSentence Length15w
0.72Hedging0.32
0.3Bold0.0
8.9Lists2.9
0.00Emoji0.00
0.06Headings0.00
0.09Transitions0.01
Based on 21 + 11 text responses
Research
What we learned reading every model
FAQ
Common questions
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