What is the difference between GPT-5 Pro and OpenAI o4 Mini High?

Both are developed by OpenAI but target different use cases. GPT-5 Pro has a 400K token context window vs OpenAI o4 Mini High's 200K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, GPT-5 Pro or OpenAI o4 Mini High?

It depends on your use case. GPT-5 Pro and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

How much does GPT-5 Pro cost compared to OpenAI o4 Mini High?

GPT-5 Pro costs $15/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. OpenAI o4 Mini High is $13.90/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GPT-5 Pro and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of GPT-5 Pro and OpenAI o4 Mini High 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-5 Pro and OpenAI o4 Mini High?

Both are developed by OpenAI but target different use cases. GPT-5 Pro has a 400K token context window vs OpenAI o4 Mini High's 200K. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, GPT-5 Pro or OpenAI o4 Mini High?

It depends on your use case. GPT-5 Pro and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

How much does GPT-5 Pro cost compared to OpenAI o4 Mini High?

GPT-5 Pro costs $15/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. OpenAI o4 Mini High is $13.90/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare GPT-5 Pro and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of GPT-5 Pro and OpenAI o4 Mini High 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-5 Pro vs OpenAI o4 Mini High: Which Is Better?

Updated Oct 2025

Our Verdict

GPT-5 Pro

OpenAI o4 Mini HighRunner-up

No community votes yet. On paper, GPT-5 Pro has the edge — bigger model tier, newer, bigger context window.

OpenAI o4 Mini High is 27x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

GPT-5 Pro

Input

$15.00

Output

$120.00

OpenAI o4 Mini High

Input

$1.10

14× cheaper

Output

$4.40

27× cheaper

OpenAI o4 Mini High is cheaper on both — 14× input, 27× output

Writing DNA

Style Comparison

Similarity

77%

OpenAI o4 Mini High uses 2.0x more emoji

GPT-5 Pro

OpenAI o4 Mini High

65%Vocabulary70%

15wSentence Length18w

0.32Hedging0.33

0.0Bold0.0

2.9Lists1.3

0.00Emoji0.02

0.00Headings0.00

0.01Transitions0.04

Based on 11 + 14 text responses

Research

What we learned reading every model

GPT-5 Pro and OpenAI o4 Mini High have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-5 Pro vs MiniMax M3New provider

GPT-5 Pro vs Grok 3New provider

GPT-5 Pro vs Llama 4 MaverickNew provider

Updated Oct 2025

Our Verdict

GPT-5 Pro

OpenAI o4 Mini HighRunner-up

No community votes yet. On paper, GPT-5 Pro has the edge — bigger model tier, newer, bigger context window.

OpenAI o4 Mini High is 27x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

GPT-5 Pro

Input

$15.00

Output

$120.00

OpenAI o4 Mini High

Input

$1.10

14× cheaper

Output

$4.40

27× cheaper

OpenAI o4 Mini High is cheaper on both — 14× input, 27× output

Writing DNA

Style Comparison

Similarity

77%

OpenAI o4 Mini High uses 2.0x more emoji

GPT-5 Pro

OpenAI o4 Mini High

65%Vocabulary70%

15wSentence Length18w

0.32Hedging0.33

0.0Bold0.0

2.9Lists1.3

0.00Emoji0.02

0.00Headings0.00

0.01Transitions0.04

Based on 11 + 14 text responses

Research

What we learned reading every model

GPT-5 Pro and OpenAI o4 Mini High have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

GPT-5 Pro vs MiniMax M3New provider

GPT-5 Pro vs Grok 3New provider

GPT-5 Pro vs Llama 4 MaverickNew provider