DeepSeek R1 vs GPT-1
Compare DeepSeek R1 by DeepSeek against GPT-1 by OpenAI, context windows of 128K vs 1K, tested across 7 shared challenges. Updated May 2026.
Which is better, DeepSeek R1 or GPT-1?
DeepSeek R1 and GPT-1 are both competitive models. Context windows: 128K vs 1K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 and GPT-1
DeepSeek R1 is made by deepseek while GPT-1 is from openai. DeepSeek R1 has a 128K token context window compared to GPT-1's 1K.
API pricing
Per 1M tokens
DeepSeek R1
Input
$0.55
Output
$2.19
GPT-1
Input
—
Output
—
Our Verdict
DeepSeek R1
GPT-1Runner-up
No community votes yet. On paper, DeepSeek R1 has the edge — bigger model tier, newer, bigger context window.
Slight edge
Writing DNA
Style Comparison
Similarity
43%
DeepSeek R1 uses 800.0x more bold
DeepSeek R1
GPT-1
62%Vocabulary65%
15wSentence Length14w
0.52Hedging0.27
8.0Bold0.0
5.7Lists0.3
0.04Emoji0.00
0.62Headings0.00
0.28Transitions0.41
Based on 22 + 7 text responses
FAQ
