What is the difference between GPT-4.1 Mini and xAI: Grok 4?

GPT-4.1 Mini is developed by OpenAI while xAI: Grok 4 is developed by xAI. GPT-4.1 Mini has a 1.0M token context window vs xAI: Grok 4's 256K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 Mini or xAI: Grok 4?

It depends on your use case. GPT-4.1 Mini and xAI: Grok 4 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-4.1 Mini cost compared to xAI: Grok 4?

GPT-4.1 Mini costs $0.4/M input tokens and xAI: Grok 4 costs $3/M input tokens. GPT-4.1 Mini is $2.60/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-4.1 Mini and xAI: Grok 4 on Rival?

This page shows a side-by-side comparison of GPT-4.1 Mini and xAI: Grok 4 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-4.1 Mini and xAI: Grok 4?

GPT-4.1 Mini is developed by OpenAI while xAI: Grok 4 is developed by xAI. GPT-4.1 Mini has a 1.0M token context window vs xAI: Grok 4's 256K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GPT-4.1 Mini or xAI: Grok 4?

It depends on your use case. GPT-4.1 Mini and xAI: Grok 4 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-4.1 Mini cost compared to xAI: Grok 4?

GPT-4.1 Mini costs $0.4/M input tokens and xAI: Grok 4 costs $3/M input tokens. GPT-4.1 Mini is $2.60/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-4.1 Mini and xAI: Grok 4 on Rival?

This page shows a side-by-side comparison of GPT-4.1 Mini and xAI: Grok 4 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-4.1 Mini vs xAI: Grok 4: Which Is Better?

Updated Jul 2025

Our Verdict

xAI: Grok 4

GPT-4.1 MiniRunner-up

No community votes yet. On paper, xAI: Grok 4 has the edge — bigger model tier, newer.

GPT-4.1 Mini is 9.4x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.1 Mini

Input

$0.40

7.5× cheaper

Output

$1.60

9.4× cheaper

xAI: Grok 4

Input

$3.00

Output

$15.00

GPT-4.1 Mini is cheaper on both — 7.5× input, 9.4× output

Writing DNA

Style Comparison

Similarity

44%

xAI: Grok 4 uses 7.0x more emoji

GPT-4.1 Mini

xAI: Grok 4

59%Vocabulary53%

19wSentence Length18w

0.46Hedging0.67

4.7Bold2.7

4.9Lists2.7

0.00Emoji0.07

0.76Headings0.86

0.17Transitions0.04

Based on 23 + 21 text responses

Research

What we learned reading every model

GPT-4.1 Mini and xAI: Grok 4 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-4.1 Mini vs MiniMax M3New provider

xAI: Grok 4 vs Gemini 2.5 Pro Preview 06-05New provider

GPT-4.1 Mini vs Claude Sonnet 4New provider

Updated Jul 2025

Our Verdict

xAI: Grok 4

GPT-4.1 MiniRunner-up

No community votes yet. On paper, xAI: Grok 4 has the edge — bigger model tier, newer.

GPT-4.1 Mini is 9.4x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GPT-4.1 Mini

Input

$0.40

7.5× cheaper

Output

$1.60

9.4× cheaper

xAI: Grok 4

Input

$3.00

Output

$15.00

GPT-4.1 Mini is cheaper on both — 7.5× input, 9.4× output

Writing DNA

Style Comparison

Similarity

44%

xAI: Grok 4 uses 7.0x more emoji

GPT-4.1 Mini

xAI: Grok 4

59%Vocabulary53%

19wSentence Length18w

0.46Hedging0.67

4.7Bold2.7

4.9Lists2.7

0.00Emoji0.07

0.76Headings0.86

0.17Transitions0.04

Based on 23 + 21 text responses

Research

What we learned reading every model

GPT-4.1 Mini and xAI: Grok 4 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-4.1 Mini vs MiniMax M3New provider

xAI: Grok 4 vs Gemini 2.5 Pro Preview 06-05New provider

GPT-4.1 Mini vs Claude Sonnet 4New provider