What is the difference between Grok 4.20 Multi-Agent Beta and INTELLECT-3?

Grok 4.20 Multi-Agent Beta is developed by xAI while INTELLECT-3 is developed by OpenRouter. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Grok 4.20 Multi-Agent Beta or INTELLECT-3?

It depends on your use case. Grok 4.20 Multi-Agent Beta and INTELLECT-3 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 Grok 4.20 Multi-Agent Beta and INTELLECT-3 on Rival?

This page shows a side-by-side comparison of Grok 4.20 Multi-Agent Beta 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 4.20 Multi-Agent Beta and INTELLECT-3?

Grok 4.20 Multi-Agent Beta is developed by xAI while INTELLECT-3 is developed by OpenRouter. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Grok 4.20 Multi-Agent Beta or INTELLECT-3?

It depends on your use case. Grok 4.20 Multi-Agent Beta and INTELLECT-3 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 Grok 4.20 Multi-Agent Beta and INTELLECT-3 on Rival?

This page shows a side-by-side comparison of Grok 4.20 Multi-Agent Beta 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.

Updated Mar 2026

Grok 4.20 Multi-Agent BetavsINTELLECT-3

Grok 4.20 Multi-Agent Beta is the newer model, released after INTELLECT-3.

Grok 4.20 Multi-Agent Beta and INTELLECT-3 compared across 53 shared prompts
Spec	Grok 4.20 Multi-Agent Beta	INTELLECT-3
Input price	$2/M tokens	—
Output price	$6/M tokens	—
Context window	2.0M tokens	—
Released	Mar 2026	Nov 2025

Our Verdict

Grok 4.20 Multi-Agent Beta

INTELLECT-3Runner-up

Not enough votes to call it. On the specs, Grok 4.20 Multi-Agent Beta has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do Grok 4.20 Multi-Agent Beta and INTELLECT-3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Grok 4.20 Multi-Agent Beta

Input

$2.00

Output

$6.00

INTELLECT-3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

38%

INTELLECT-3 uses 1.7x more emoji

Grok 4.20 Multi-Agent Beta

INTELLECT-3

59%Vocabulary55%

16wSentence Length21w

0.41Hedging0.60

2.7Bold4.9

2.4Lists4.7

0.00Emoji0.02

0.26Headings1.16

0.02Transitions0.25

Based on 23 + 24 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Updated Mar 2026

Grok 4.20 Multi-Agent BetavsINTELLECT-3

Grok 4.20 Multi-Agent Beta is the newer model, released after INTELLECT-3.

Grok 4.20 Multi-Agent Beta and INTELLECT-3 compared across 53 shared prompts
Spec	Grok 4.20 Multi-Agent Beta	INTELLECT-3
Input price	$2/M tokens	—
Output price	$6/M tokens	—
Context window	2.0M tokens	—
Released	Mar 2026	Nov 2025

Our Verdict

Grok 4.20 Multi-Agent Beta

INTELLECT-3Runner-up

Not enough votes to call it. On the specs, Grok 4.20 Multi-Agent Beta has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do Grok 4.20 Multi-Agent Beta and INTELLECT-3 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing