What is the difference between GPT-5.2 Pro and OpenAI o4-mini?

Both are developed by OpenAI but target different use cases. You can compare their actual outputs across 31 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Pro or OpenAI o4-mini?

It depends on your use case. GPT-5.2 Pro and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 31 challenges so you can judge which fits your needs best.

How much does GPT-5.2 Pro cost compared to OpenAI o4-mini?

GPT-5.2 Pro costs $21/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. OpenAI o4-mini is $19.90/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-5.2 Pro and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of GPT-5.2 Pro and OpenAI o4-mini 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-5.2 Pro and OpenAI o4-mini?

Both are developed by OpenAI but target different use cases. You can compare their actual outputs across 31 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Pro or OpenAI o4-mini?

It depends on your use case. GPT-5.2 Pro and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 31 challenges so you can judge which fits your needs best.

How much does GPT-5.2 Pro cost compared to OpenAI o4-mini?

GPT-5.2 Pro costs $21/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. OpenAI o4-mini is $19.90/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-5.2 Pro and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of GPT-5.2 Pro and OpenAI o4-mini 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-5.2 Pro vs OpenAI o4-mini: Which Is Better?

Rival

Updated Dec 2025

Our Verdict

GPT-5.2 Pro

OpenAI o4-miniRunner-up

No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, newer, bigger context window.

OpenAI o4-mini is 38x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.2 Pro

Input

$21.00

Output

$168.00

OpenAI o4-mini

Input

$1.10

19× cheaper

Output

$4.40

38× cheaper

OpenAI o4-mini is cheaper on both — 19× input, 38× output

Writing DNA

Style Comparison

Similarity

54%

GPT-5.2 Pro uses 862.6x more bold

GPT-5.2 Pro

OpenAI o4-mini

62%Vocabulary73%

19wSentence Length15w

0.39Hedging0.18

8.6Bold0.0

3.8Lists2.1

0.00Emoji0.00

1.17Headings0.00

0.02Transitions0.02

Based on 10 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Pro vs MiniMax M3New provider

GPT-5.2 Pro vs Grok 3New provider

GPT-5.2 Pro vs Llama 4 MaverickNew provider

Rival

Updated Dec 2025

Our Verdict

GPT-5.2 Pro

OpenAI o4-miniRunner-up

No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, newer, bigger context window.

OpenAI o4-mini is 38x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.2 Pro

Input

$21.00

Output

$168.00

OpenAI o4-mini

Input

$1.10

19× cheaper

Output

$4.40

38× cheaper

OpenAI o4-mini is cheaper on both — 19× input, 38× output

Writing DNA

Style Comparison

Similarity

54%

GPT-5.2 Pro uses 862.6x more bold

GPT-5.2 Pro

OpenAI o4-mini

62%Vocabulary73%

19wSentence Length15w

0.39Hedging0.18

8.6Bold0.0

3.8Lists2.1

0.00Emoji0.00

1.17Headings0.00

0.02Transitions0.02

Based on 10 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Pro vs MiniMax M3New provider

GPT-5.2 Pro vs Grok 3New provider

GPT-5.2 Pro vs Llama 4 MaverickNew provider

Rival