GPT-5 Pro vs GPT-5

Compare GPT-5 Pro and GPT-5, both from OpenAI, in 20 community votes, gpt-5 pro wins 73% of head-to-head duels, context windows of 400K vs 400K, tested across 37 shared challenges. Updated April 2026.

Which is better, GPT-5 Pro or GPT-5?

GPT-5 Pro is the better choice overall, winning 73% of 20 blind community votes on Rival. GPT-5 Pro costs $15/M input tokens vs $1.25/M for GPT-5. Context windows: 400K vs 400K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-5 Pro and GPT-5

GPT-5 Pro is made by openai while GPT-5 is from openai. GPT-5 Pro has a 400K token context window compared to GPT-5's 400K. On pricing, GPT-5 Pro costs $15/M input tokens vs $1.25/M for GPT-5. In community voting, In 20 community votes, GPT-5 Pro wins 73% of head-to-head duels.

In 20 community votes, GPT-5 Pro wins 73% of head-to-head duels. GPT-5 Pro leads in Reasoning, Web Design. Based on blind community voting from the Rival open dataset of 20+ human preference judgments for this pair.

Reasoning: GPT-5 Pro wins 100% of votes
Web Design: GPT-5 Pro wins 67% of votes
Our Verdict
GPT-5 Pro
GPT-5 ProWinner
GPT-5
GPT-5Runner-up

Pick GPT-5 Pro. In 20 blind votes, GPT-5 Pro wins 73% of the time. That's not luck.

GPT-5 Pro particularly excels in Reasoning, Web Design. GPT-5 is 12x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
100%

GPT-5 uses 18.9x more bold

GPT-5 Pro
GPT-5
65%Vocabulary65%
15wSentence Length13w
0.32Hedging0.20
0.0Bold0.2
2.9Lists4.6
0.00Emoji0.00
0.00Headings0.16
0.01Transitions0.03
Based on 11 + 16 text responses
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GPT-5 ProGPT-5

279 AI models invented the same fake scientist.

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

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