What is the difference between Grok Code Fast 1 and INTELLECT-3?

Grok Code Fast 1 is developed by xAI while INTELLECT-3 is developed by OpenRouter. You can compare their actual outputs across 55 challenges on Rival to see how they differ in practice.

Which is better, Grok Code Fast 1 or INTELLECT-3?

It depends on your use case. Grok Code Fast 1 and INTELLECT-3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 55 challenges so you can judge which fits your needs best.

How can I compare Grok Code Fast 1 and INTELLECT-3 on Rival?

This page shows a side-by-side comparison of Grok Code Fast 1 and INTELLECT-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 Grok Code Fast 1 and INTELLECT-3?

Grok Code Fast 1 is developed by xAI while INTELLECT-3 is developed by OpenRouter. You can compare their actual outputs across 55 challenges on Rival to see how they differ in practice.

Which is better, Grok Code Fast 1 or INTELLECT-3?

It depends on your use case. Grok Code Fast 1 and INTELLECT-3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 55 challenges so you can judge which fits your needs best.

How can I compare Grok Code Fast 1 and INTELLECT-3 on Rival?

This page shows a side-by-side comparison of Grok Code Fast 1 and INTELLECT-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.

Grok Code Fast 1 vs INTELLECT-3: Which Is Better?

Updated Nov 2025

Our Verdict

INTELLECT-3

Grok Code Fast 1Runner-up

No community votes yet. On paper, INTELLECT-3 has the edge — bigger model tier, newer.

Too close to call

API pricing

Cost per 1M tokens

Grok Code Fast 1

Input

$0.20

Output

$1.50

INTELLECT-3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

56%

Grok Code Fast 1 uses 3.5x more emoji

Grok Code Fast 1

INTELLECT-3

60%Vocabulary55%

17wSentence Length21w

0.97Hedging0.60

2.8Bold4.9

2.5Lists4.7

0.06Emoji0.02

0.89Headings1.16

0.11Transitions0.25

Based on 23 + 24 text responses

Research

What we learned reading every model

Grok Code Fast 1 and INTELLECT-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

Grok Code Fast 1 vs MiniMax M3New provider

Grok Code Fast 1 vs Claude Sonnet 4New provider

Grok Code Fast 1 vs Inception: MercuryNew provider

Updated Nov 2025

Our Verdict

INTELLECT-3

Grok Code Fast 1Runner-up

No community votes yet. On paper, INTELLECT-3 has the edge — bigger model tier, newer.

Too close to call

API pricing

Cost per 1M tokens

Grok Code Fast 1

Input

$0.20

Output

$1.50

INTELLECT-3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

56%

Grok Code Fast 1 uses 3.5x more emoji

Grok Code Fast 1

INTELLECT-3

60%Vocabulary55%

17wSentence Length21w

0.97Hedging0.60

2.8Bold4.9

2.5Lists4.7

0.06Emoji0.02

0.89Headings1.16

0.11Transitions0.25

Based on 23 + 24 text responses

Research

What we learned reading every model

Grok Code Fast 1 and INTELLECT-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

Grok Code Fast 1 vs MiniMax M3New provider

Grok Code Fast 1 vs Claude Sonnet 4New provider

Grok Code Fast 1 vs Inception: MercuryNew provider