GPT-2 vs GPT-4

Compare GPT-2 and GPT-4, both from OpenAI, context windows of 1K vs 8K, tested across 4 shared challenges. Updated April 2026.

Which is better, GPT-2 or GPT-4?

GPT-2 and GPT-4 are both competitive models. Context windows: 1K vs 8K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-2 and GPT-4

GPT-2 is made by openai while GPT-4 is from openai. GPT-2 has a 1K token context window compared to GPT-4's 8K.

Our Verdict
GPT-4
GPT-4
GPT-2
GPT-2Runner-up

No community votes yet. On paper, GPT-4 has the edge — bigger model tier, newer, bigger context window.

Slight edge
Writing DNA

Style Comparison

Similarity
96%

GPT-4 uses 110.0x more hedging

GPT-2
GPT-4
48%Vocabulary59%
36wSentence Length18w
0.00Hedging1.10
0.0Bold0.8
0.0Lists2.5
0.00Emoji0.00
0.00Headings0.00
0.00Transitions0.45
Based on 7 + 15 text responses
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Ask them anything yourself

GPT-2GPT-4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

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