Claude Opus 4 vs GPT-2
Compare Claude Opus 4 by Anthropic against GPT-2 by OpenAI, context windows of 200K vs 1K, tested across 7 shared challenges. Updated May 2026.
Which is better, Claude Opus 4 or GPT-2?
Claude Opus 4 and GPT-2 are both competitive models. Context windows: 200K vs 1K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4 and GPT-2
Claude Opus 4 is made by anthropic while GPT-2 is from openai. Claude Opus 4 has a 200K token context window compared to GPT-2's 1K.
API pricing
Per 1M tokens
Claude Opus 4
Input
$15.00
Output
$75.00
GPT-2
Input
—
Output
—
Our Verdict
Claude Opus 4
GPT-2Runner-up
No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, newer, bigger context window.
Slight edge
Writing DNA
Style Comparison
Similarity
32%
Claude Opus 4 uses 52.1x more hedging
Claude Opus 4
GPT-2
64%Vocabulary48%
62wSentence Length36w
0.52Hedging0.00
4.4Bold0.0
9.1Lists0.0
0.11Emoji0.00
1.87Headings0.00
0.27Transitions0.00
Based on 16 + 7 text responses
FAQ
