Grok 3 Thinking vs GPT-1
Compare Grok 3 Thinking by xAI against GPT-1 by OpenAI, context windows of 128K vs 1K, tested across 5 shared challenges. Updated May 2026.
Which is better, Grok 3 Thinking or GPT-1?
Grok 3 Thinking and GPT-1 are both competitive models. Context windows: 128K vs 1K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 Thinking and GPT-1
Grok 3 Thinking is made by xai while GPT-1 is from openai. Grok 3 Thinking has a 128K token context window compared to GPT-1's 1K.
Our Verdict
Grok 3 Thinking
GPT-1Runner-up
No community votes yet. On paper, Grok 3 Thinking has the edge — bigger model tier, newer, bigger context window.
Slight edge
Writing DNA
Style Comparison
Similarity
60%
Grok 3 Thinking uses 334.3x more bold
Grok 3 Thinking
GPT-1
46%Vocabulary65%
19wSentence Length14w
1.11Hedging0.27
3.3Bold0.0
2.6Lists0.3
0.00Emoji0.00
0.64Headings0.00
0.25Transitions0.41
Based on 6 + 7 text responses
FAQ
