What is the difference between GPT-4 and Grok 3?

GPT-4 is developed by OpenAI while Grok 3 is developed by xAI. GPT-4 has a 8K token context window vs Grok 3's 128K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, GPT-4 or Grok 3?

It depends on your use case. GPT-4 and Grok 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How can I compare GPT-4 and Grok 3 on Rival?

This page shows a side-by-side comparison of GPT-4 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-4 and Grok 3?

GPT-4 is developed by OpenAI while Grok 3 is developed by xAI. GPT-4 has a 8K token context window vs Grok 3's 128K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, GPT-4 or Grok 3?

It depends on your use case. GPT-4 and Grok 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How can I compare GPT-4 and Grok 3 on Rival?

This page shows a side-by-side comparison of GPT-4 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-4 vs Grok 3: Which Is Better?

Updated Feb 2025

Our Verdict

Grok 3

GPT-4Runner-up

No community votes yet. On paper, Grok 3 has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

GPT-4

Input

$30.00

Output

$60.00

Grok 3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

60%

Grok 3 uses 3.9x more emoji

GPT-4

Grok 3

59%Vocabulary49%

18wSentence Length18w

1.10Hedging0.94

0.8Bold2.5

2.5Lists3.0

0.00Emoji0.04

0.00Headings0.65

0.45Transitions0.08

Based on 15 + 17 text responses

Research

What we learned reading every model

GPT-4 and Grok 3 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-4 vs Gemini 2.5 Pro Preview 06-05New provider

GPT-4 vs MiniMax M3New provider

GPT-4 vs Llama 4 MaverickNew provider

Updated Feb 2025

Our Verdict

Grok 3

GPT-4Runner-up

No community votes yet. On paper, Grok 3 has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

GPT-4

Input

$30.00

Output

$60.00

Grok 3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

60%

Grok 3 uses 3.9x more emoji

GPT-4

Grok 3

59%Vocabulary49%

18wSentence Length18w

1.10Hedging0.94

0.8Bold2.5

2.5Lists3.0

0.00Emoji0.04

0.00Headings0.65

0.45Transitions0.08

Based on 15 + 17 text responses

Research

What we learned reading every model

GPT-4 and Grok 3 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-4 vs Gemini 2.5 Pro Preview 06-05New provider

GPT-4 vs MiniMax M3New provider

GPT-4 vs Llama 4 MaverickNew provider