What is the difference between GPT-5.2 Chat and Grok 3?

GPT-5.2 Chat is developed by OpenAI while Grok 3 is developed by xAI. GPT-5.2 Chat has a 128K token context window vs Grok 3's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Chat or Grok 3?

It depends on your use case. GPT-5.2 Chat and Grok 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare GPT-5.2 Chat and Grok 3 on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat and Grok 3 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 Grok 3?

GPT-5.2 Chat is developed by OpenAI while Grok 3 is developed by xAI. GPT-5.2 Chat has a 128K token context window vs Grok 3's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GPT-5.2 Chat or Grok 3?

It depends on your use case. GPT-5.2 Chat and Grok 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare GPT-5.2 Chat and Grok 3 on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat and Grok 3 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 Grok 3: Which Is Better?

Updated Dec 2025

Our Verdict

GPT-5.2 Chat

Grok 3

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

What do GPT-5.2 Chat and Grok 3 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

Grok 3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

25%

GPT-5.2 Chat uses 7.8x more emoji

GPT-5.2 Chat

Grok 3

66%Vocabulary49%

16wSentence Length18w

0.41Hedging0.94

9.6Bold2.5

4.4Lists3.0

0.31Emoji0.04

1.20Headings0.65

0.27Transitions0.08

Based on 16 + 17 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 Llama 4 MaverickNew provider

GPT-5.2 Chat vs Gemini 2.5 Pro (I/O Edition)New provider

Updated Dec 2025

Our Verdict

GPT-5.2 Chat

Grok 3

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

What do GPT-5.2 Chat and Grok 3 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

Grok 3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

25%

GPT-5.2 Chat uses 7.8x more emoji

GPT-5.2 Chat

Grok 3

66%Vocabulary49%

16wSentence Length18w

0.41Hedging0.94

9.6Bold2.5

4.4Lists3.0

0.31Emoji0.04

1.20Headings0.65

0.27Transitions0.08

Based on 16 + 17 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 Llama 4 MaverickNew provider

GPT-5.2 Chat vs Gemini 2.5 Pro (I/O Edition)New provider