What is the difference between INTELLECT-3 and OpenAI o4-mini?

INTELLECT-3 is developed by OpenRouter while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, INTELLECT-3 or OpenAI o4-mini?

It depends on your use case. INTELLECT-3 and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How can I compare INTELLECT-3 and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of INTELLECT-3 and OpenAI o4-mini 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 INTELLECT-3 and OpenAI o4-mini?

INTELLECT-3 is developed by OpenRouter while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, INTELLECT-3 or OpenAI o4-mini?

It depends on your use case. INTELLECT-3 and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How can I compare INTELLECT-3 and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of INTELLECT-3 and OpenAI o4-mini 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.

INTELLECT-3 vs OpenAI o4-mini: Which Is Better?

Updated Nov 2025

Our Verdict

INTELLECT-3

OpenAI o4-miniRunner-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

INTELLECT-3

Input

—

Output

—

OpenAI o4-mini

Input

$1.10

Output

$4.40

Writing DNA

Style Comparison

Similarity

23%

INTELLECT-3 uses 490.5x more bold

INTELLECT-3

OpenAI o4-mini

55%Vocabulary73%

21wSentence Length15w

0.60Hedging0.18

4.9Bold0.0

4.7Lists2.1

0.02Emoji0.00

1.16Headings0.00

0.25Transitions0.02

Based on 24 + 10 text responses

Research

What we learned reading every model

INTELLECT-3 and OpenAI o4-mini 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

INTELLECT-3 vs MiniMax M3New provider

INTELLECT-3 vs Claude Sonnet 4New provider

INTELLECT-3 vs xAI: Grok 4New provider

Updated Nov 2025

Our Verdict

INTELLECT-3

OpenAI o4-miniRunner-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

INTELLECT-3

Input

—

Output

—

OpenAI o4-mini

Input

$1.10

Output

$4.40

Writing DNA

Style Comparison

Similarity

23%

INTELLECT-3 uses 490.5x more bold

INTELLECT-3

OpenAI o4-mini

55%Vocabulary73%

21wSentence Length15w

0.60Hedging0.18

4.9Bold0.0

4.7Lists2.1

0.02Emoji0.00

1.16Headings0.00

0.25Transitions0.02

Based on 24 + 10 text responses

Research

What we learned reading every model

INTELLECT-3 and OpenAI o4-mini 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

INTELLECT-3 vs MiniMax M3New provider

INTELLECT-3 vs Claude Sonnet 4New provider

INTELLECT-3 vs xAI: Grok 4New provider