DeepSeek R1 0528
Nothing here. The model returned empty. We stared at it for a while.
DeepSeek R1 0528 vs GPT-5
Compare DeepSeek R1 0528 by DeepSeek against GPT-5 by OpenAI, context windows of 164K vs 400K, tested across 46 shared challenges. Updated April 2026.
Which is better, DeepSeek R1 0528 or GPT-5?
DeepSeek R1 0528 and GPT-5 are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $1.25/M for GPT-5. Context windows: 164K vs 400K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 0528 and GPT-5
DeepSeek R1 0528 is made by deepseek while GPT-5 is from openai. DeepSeek R1 0528 has a 164K token context window compared to GPT-5's 400K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $1.25/M for GPT-5.
Our Verdict
GPT-5
DeepSeek R1 0528Runner-up
No community votes yet. On paper, GPT-5 has the edge — newer, bigger context window.
Too close to call
Writing DNA
Style Comparison
Similarity
95%
GPT-5 uses 2.8x more transitions
DeepSeek R1 0528
GPT-5
64%Vocabulary65%
10wSentence Length13w
0.30Hedging0.20
6.8Bold0.2
4.9Lists4.6
0.00Emoji0.00
0.40Headings0.16
0.00Transitions0.03
Based on 4 + 16 text responses
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
Model Similarity Index
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
Devstral M / S
95.7%
Qwen3 Coder / Flash
95.6%
GPT-5.4 / Mini
93.3%
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
Free preview13 of 58 slides
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