What is the difference between GPT-5.2 Chat and OpenAI o4 Mini High?

Both are developed by OpenAI but target different use cases. GPT-5.2 Chat has a 128K token context window vs OpenAI o4 Mini High's 200K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Chat or OpenAI o4 Mini High?

It depends on your use case. GPT-5.2 Chat and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-5.2 Chat cost compared to OpenAI o4 Mini High?

GPT-5.2 Chat costs $1.75/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. OpenAI o4 Mini High is $0.65/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 Chat and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat 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-5.2 Chat and OpenAI o4 Mini High?

Both are developed by OpenAI but target different use cases. GPT-5.2 Chat has a 128K token context window vs OpenAI o4 Mini High's 200K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Chat or OpenAI o4 Mini High?

It depends on your use case. GPT-5.2 Chat and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does GPT-5.2 Chat cost compared to OpenAI o4 Mini High?

GPT-5.2 Chat costs $1.75/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. OpenAI o4 Mini High is $0.65/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 Chat and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat 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-5.2 Chat vs OpenAI o4 Mini High: Which Is Better?

Updated Dec 2025

Our Verdict

GPT-5.2 Chat

OpenAI o4 Mini HighRunner-up

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

OpenAI o4 Mini High is 3.2x cheaper per token — worth considering if cost matters.

Too close to call

What do GPT-5.2 Chat and OpenAI o4 Mini High 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-5.2 Chat

Input

$1.75

Output

$14.00

OpenAI o4 Mini High

Input

$1.10

1.6× cheaper

Output

$4.40

3.2× cheaper

OpenAI o4 Mini High is cheaper on both — 1.6× input, 3.2× output

Writing DNA

Style Comparison

Similarity

42%

GPT-5.2 Chat uses 957.1x more bold

GPT-5.2 Chat

OpenAI o4 Mini High

66%Vocabulary70%

16wSentence Length18w

0.41Hedging0.33

9.6Bold0.0

4.4Lists1.3

0.31Emoji0.02

1.20Headings0.00

0.27Transitions0.04

Based on 16 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Chat vs MiniMax M3New provider

GPT-5.2 Chat vs Ox AlphaNew provider

GPT-5.2 Chat vs Claude Sonnet 4New provider

Updated Dec 2025

Our Verdict

GPT-5.2 Chat

OpenAI o4 Mini HighRunner-up

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

OpenAI o4 Mini High is 3.2x cheaper per token — worth considering if cost matters.

Too close to call

What do GPT-5.2 Chat and OpenAI o4 Mini High 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-5.2 Chat

Input

$1.75

Output

$14.00

OpenAI o4 Mini High

Input

$1.10

1.6× cheaper

Output

$4.40

3.2× cheaper

OpenAI o4 Mini High is cheaper on both — 1.6× input, 3.2× output

Writing DNA

Style Comparison

Similarity

42%

GPT-5.2 Chat uses 957.1x more bold

GPT-5.2 Chat

OpenAI o4 Mini High

66%Vocabulary70%

16wSentence Length18w

0.41Hedging0.33

9.6Bold0.0

4.4Lists1.3

0.31Emoji0.02

1.20Headings0.00

0.27Transitions0.04

Based on 16 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GPT-5.2 Chat vs MiniMax M3New provider

GPT-5.2 Chat vs Ox AlphaNew provider

GPT-5.2 Chat vs Claude Sonnet 4New provider