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

Both are developed by xAI but target different use cases. Grok 4.20 Beta has a 2.0M 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, Grok 4.20 Beta or Grok 4.20 Multi-Agent Beta?

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

Grok 4.20 Beta 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 Grok 4.20 Beta and Grok 4.20 Multi-Agent Beta on Rival?

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

Updated Mar 2026

Grok 4.20 BetavsGrok 4.20 Multi-Agent Beta

Grok 4.20 Beta and Grok 4.20 Multi-Agent Beta, compared on their real outputs to identical prompts.

Grok 4.20 Beta and Grok 4.20 Multi-Agent Beta compared across 53 shared prompts
Spec	Grok 4.20 Beta	Grok 4.20 Multi-Agent Beta
Input price	$2/M tokens	$2/M tokens
Output price	$6/M tokens	$6/M tokens
Context window	2.0M tokens	2.0M tokens
Weights	Closed	Closed
Free API (OpenRouter)	No	No
Released	Mar 2026	Mar 2026