What is the difference between GPT-5 and GPT-1?

Both are developed by OpenAI but target different use cases. GPT-5 has a 400K token context window vs GPT-1's 1K. in 12 community votes on Rival, GPT-5 wins 92% of head-to-head matchups. These results are based on blind head-to-head voting across 7 challenges.

Which is better, GPT-5 or GPT-1?

Based on 12 community votes on Rival, GPT-5 wins 92% of head-to-head matchups against GPT-1. GPT-5 is strongest in Image Generation, Conversation, Analysis.

How are GPT-5 vs GPT-1 votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 12 votes have been collected for this pair across 7 challenges. All vote data is part of Rival's open dataset.

What is the difference between GPT-5 and GPT-1?

Both are developed by OpenAI but target different use cases. GPT-5 has a 400K token context window vs GPT-1's 1K. in 12 community votes on Rival, GPT-5 wins 92% of head-to-head matchups. These results are based on blind head-to-head voting across 7 challenges.

Which is better, GPT-5 or GPT-1?

Based on 12 community votes on Rival, GPT-5 wins 92% of head-to-head matchups against GPT-1. GPT-5 is strongest in Image Generation, Conversation, Analysis.

How are GPT-5 vs GPT-1 votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 12 votes have been collected for this pair across 7 challenges. All vote data is part of Rival's open dataset.

GPT-5 vs GPT-1: Which Is Better?

Updated Aug 2025

Our Verdict

GPT-5Winner

GPT-1Runner-up

Pick GPT-5. In 12 blind votes, GPT-5 wins 92% of the time. That's not luck.

GPT-5 particularly excels in Image Generation, Analysis, Conversation.

Clear winner

What do GPT-5 and GPT-1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-5

Input

$1.25

Output

$10.00

GPT-1

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

48%

GPT-5 uses 18.9x more bold

GPT-5

GPT-1

65%Vocabulary65%

13wSentence Length14w

0.20Hedging0.27

0.2Bold0.0

4.6Lists0.3

0.00Emoji0.00

0.16Headings0.00

0.03Transitions0.41

Based on 16 + 7 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-1 vs MiniMax M3New provider

GPT-1 vs Llama 4 MaverickNew provider

GPT-1 vs Claude Opus 4New provider

Updated Aug 2025

Our Verdict

GPT-5Winner

GPT-1Runner-up

Pick GPT-5. In 12 blind votes, GPT-5 wins 92% of the time. That's not luck.

GPT-5 particularly excels in Image Generation, Analysis, Conversation.

Clear winner

What do GPT-5 and GPT-1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GPT-5

Input

$1.25

Output

$10.00

GPT-1

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

48%

GPT-5 uses 18.9x more bold

GPT-5

GPT-1

65%Vocabulary65%

13wSentence Length14w

0.20Hedging0.27

0.2Bold0.0

4.6Lists0.3

0.00Emoji0.00

0.16Headings0.00

0.03Transitions0.41

Based on 16 + 7 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-1 vs MiniMax M3New provider

GPT-1 vs Llama 4 MaverickNew provider

GPT-1 vs Claude Opus 4New provider