What is the difference between Grok 4.20 Beta and Llama 4 Maverick?

Grok 4.20 Beta is developed by xAI while Llama 4 Maverick is developed by Meta AI. Grok 4.20 Beta has a 2.0M token context window vs Llama 4 Maverick's 1.0M. 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 Llama 4 Maverick?

It depends on your use case. Grok 4.20 Beta and Llama 4 Maverick 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 Llama 4 Maverick?

Grok 4.20 Beta costs $2/M input tokens and Llama 4 Maverick costs $1.5/M input tokens. Llama 4 Maverick is $0.50/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 Llama 4 Maverick on Rival?

This page shows a side-by-side comparison of Grok 4.20 Beta and Llama 4 Maverick 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 BetavsLlama 4 Maverick

Llama 4 Maverick is cheaper than Grok 4.20 Beta at $1.5/M vs $2/M input tokens.

Grok 4.20 Beta and Llama 4 Maverick compared across 53 shared prompts
Spec	Grok 4.20 Beta	Llama 4 Maverick
Input price	$2/M tokens	$1.5/M tokens
Output price	$6/M tokens	$2.5/M tokens
Context window	2.0M tokens	1.0M tokens
Weights	Closed	Open
Free API (OpenRouter)	No	No
Released	Mar 2026	Apr 2025