What is the difference between GPT-4o (Omni) and GPT-1?

Both are developed by OpenAI but target different use cases. GPT-4o (Omni) has a 128K token context window vs GPT-1's 1K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.

Which is better, GPT-4o (Omni) or GPT-1?

It depends on your use case. GPT-4o (Omni) and GPT-1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.

How can I compare GPT-4o (Omni) and GPT-1 on Rival?

This page shows a side-by-side comparison of GPT-4o (Omni) and GPT-1 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between GPT-4o (Omni) and GPT-1?

Both are developed by OpenAI but target different use cases. GPT-4o (Omni) has a 128K token context window vs GPT-1's 1K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.

Which is better, GPT-4o (Omni) or GPT-1?

It depends on your use case. GPT-4o (Omni) and GPT-1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.

How can I compare GPT-4o (Omni) and GPT-1 on Rival?

This page shows a side-by-side comparison of GPT-4o (Omni) and GPT-1 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

GPT-4o (Omni) vs GPT-1: Which Is Better?

Updated May 2024

Our Verdict

GPT-4o (Omni)

GPT-1Runner-up

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

Slight edge

What do GPT-4o (Omni) 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-4o (Omni)

Input

$2.50

Output

$10.00

GPT-1

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

43%

GPT-4o (Omni) uses 734.5x more bold

GPT-4o (Omni)

GPT-1

54%Vocabulary65%

18wSentence Length14w

0.72Hedging0.27

7.3Bold0.0

5.6Lists0.3

0.03Emoji0.00

1.40Headings0.00

0.26Transitions0.41

Based on 24 + 7 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-1 vs Llama 4 MaverickNew provider

GPT-1 vs GPT-5Same lab

GPT-1 vs MiniMax M3New provider

Updated May 2024

Our Verdict

GPT-4o (Omni)

GPT-1Runner-up

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

Slight edge

What do GPT-4o (Omni) 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-4o (Omni)

Input

$2.50

Output

$10.00

GPT-1

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

43%

GPT-4o (Omni) uses 734.5x more bold

GPT-4o (Omni)

GPT-1

54%Vocabulary65%

18wSentence Length14w

0.72Hedging0.27

7.3Bold0.0

5.6Lists0.3

0.03Emoji0.00

1.40Headings0.00

0.26Transitions0.41

Based on 24 + 7 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-1 vs Llama 4 MaverickNew provider

GPT-1 vs GPT-5Same lab

GPT-1 vs MiniMax M3New provider