What is the difference between Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta?

Claude Sonnet 5 is developed by Anthropic while Grok 4.20 Multi-Agent Beta is developed by xAI. Claude Sonnet 5 has a 1.0M token context window vs Grok 4.20 Multi-Agent Beta's 2.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 5 or Grok 4.20 Multi-Agent Beta?

It depends on your use case. Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta 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 Claude Sonnet 5 cost compared to Grok 4.20 Multi-Agent Beta?

Claude Sonnet 5 costs $2/M input tokens and Grok 4.20 Multi-Agent Beta costs $2/M input tokens. Grok 4.20 Multi-Agent Beta is $0.00/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 Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta on Rival?

This page shows a side-by-side comparison of Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta 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 Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta?

Claude Sonnet 5 is developed by Anthropic while Grok 4.20 Multi-Agent Beta is developed by xAI. Claude Sonnet 5 has a 1.0M token context window vs Grok 4.20 Multi-Agent Beta's 2.0M. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Sonnet 5 or Grok 4.20 Multi-Agent Beta?

It depends on your use case. Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta 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 Claude Sonnet 5 cost compared to Grok 4.20 Multi-Agent Beta?

Claude Sonnet 5 costs $2/M input tokens and Grok 4.20 Multi-Agent Beta costs $2/M input tokens. Grok 4.20 Multi-Agent Beta is $0.00/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 Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta on Rival?

This page shows a side-by-side comparison of Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta 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.

Claude Sonnet 5 vs Grok 4.20 Multi-Agent Beta: Which Is Better?

Updated Jun 2026

Our Verdict

Grok 4.20 Multi-Agent Beta

Claude Sonnet 5Runner-up

No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — bigger model tier, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 5

Input

$2.00

Output

$10.00

Grok 4.20 Multi-Agent Beta

Input

$2.00

Output

$6.00

1.7× cheaper

Writing DNA

Style Comparison

Similarity

44%

Claude Sonnet 5 uses 79.4x more emoji

Claude Sonnet 5

Grok 4.20 Multi-Agent Beta

59%Vocabulary59%

35wSentence Length16w

0.53Hedging0.41

3.5Bold2.7

3.5Lists2.4

0.79Emoji0.00

1.25Headings0.26

0.06Transitions0.02

Based on 27 + 23 text responses

Research

What we learned reading every model

Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta 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

Claude Sonnet 5 vs MiniMax M3New provider

Claude Sonnet 5 vs GPT-5New provider

Grok 4.20 Multi-Agent Beta vs Claude Opus 4.1Cross-provider

Updated Jun 2026

Our Verdict

Grok 4.20 Multi-Agent Beta

Claude Sonnet 5Runner-up

No community votes yet. On paper, Grok 4.20 Multi-Agent Beta has the edge — bigger model tier, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Claude Sonnet 5

Input

$2.00

Output

$10.00

Grok 4.20 Multi-Agent Beta

Input

$2.00

Output

$6.00

1.7× cheaper

Writing DNA

Style Comparison

Similarity

44%

Claude Sonnet 5 uses 79.4x more emoji

Claude Sonnet 5

Grok 4.20 Multi-Agent Beta

59%Vocabulary59%

35wSentence Length16w

0.53Hedging0.41

3.5Bold2.7

3.5Lists2.4

0.79Emoji0.00

1.25Headings0.26

0.06Transitions0.02

Based on 27 + 23 text responses

Research

What we learned reading every model

Claude Sonnet 5 and Grok 4.20 Multi-Agent Beta 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

Claude Sonnet 5 vs MiniMax M3New provider

Claude Sonnet 5 vs GPT-5New provider

Grok 4.20 Multi-Agent Beta vs Claude Opus 4.1Cross-provider