What is the difference between GPT-5.2 Chat and Grok 4.1 Fast?

GPT-5.2 Chat is developed by OpenAI while Grok 4.1 Fast is developed by xAI. 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 Grok 4.1 Fast?

It depends on your use case. GPT-5.2 Chat and Grok 4.1 Fast 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 can I compare GPT-5.2 Chat and Grok 4.1 Fast on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat and Grok 4.1 Fast 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 4.1 Fast?

GPT-5.2 Chat is developed by OpenAI while Grok 4.1 Fast is developed by xAI. 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 Grok 4.1 Fast?

It depends on your use case. GPT-5.2 Chat and Grok 4.1 Fast 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 can I compare GPT-5.2 Chat and Grok 4.1 Fast on Rival?

This page shows a side-by-side comparison of GPT-5.2 Chat and Grok 4.1 Fast 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 4.1 Fast: Which Is Better?

Updated Dec 2025

Our Verdict

Grok 4.1 Fast

GPT-5.2 ChatRunner-up

No community votes yet. On paper, Grok 4.1 Fast has the edge — bigger model tier.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.2 Chat

Input

$1.75

Output

$14.00

Grok 4.1 Fast

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

48%

GPT-5.2 Chat uses 30.6x more emoji

GPT-5.2 Chat

Grok 4.1 Fast

66%Vocabulary67%

16wSentence Length15w

0.41Hedging0.17

9.6Bold4.7

4.4Lists3.7

0.31Emoji0.00

1.20Headings0.99

0.27Transitions0.14

Based on 16 + 24 text responses

Research

What we learned reading every model

GPT-5.2 Chat and Grok 4.1 Fast 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-5.2 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

Grok 4.1 Fast

GPT-5.2 ChatRunner-up

No community votes yet. On paper, Grok 4.1 Fast has the edge — bigger model tier.

Too close to call

API pricing

Cost per 1M tokens

GPT-5.2 Chat

Input

$1.75

Output

$14.00

Grok 4.1 Fast

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

48%

GPT-5.2 Chat uses 30.6x more emoji

GPT-5.2 Chat

Grok 4.1 Fast

66%Vocabulary67%

16wSentence Length15w

0.41Hedging0.17

9.6Bold4.7

4.4Lists3.7

0.31Emoji0.00

1.20Headings0.99

0.27Transitions0.14

Based on 16 + 24 text responses

Research

What we learned reading every model

GPT-5.2 Chat and Grok 4.1 Fast 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-5.2 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