What is the difference between Horizon Beta and Llama 4 Scout?

Horizon Beta is developed by OpenRouter while Llama 4 Scout is developed by Meta AI. Horizon Beta has a 256K token context window vs Llama 4 Scout's 10.0M. You can compare their actual outputs across 40 challenges on Rival to see how they differ in practice.

Which is better, Horizon Beta or Llama 4 Scout?

It depends on your use case. Horizon Beta and Llama 4 Scout each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 40 challenges so you can judge which fits your needs best.

How much does Horizon Beta cost compared to Llama 4 Scout?

Horizon Beta costs $0/M input tokens and Llama 4 Scout costs $0.25/M input tokens. Horizon Beta is $0.25/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 Horizon Beta and Llama 4 Scout on Rival?

This page shows a side-by-side comparison of Horizon Beta and Llama 4 Scout 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 Aug 2025

Horizon BetavsLlama 4 Scout

Horizon Beta is cheaper than Llama 4 Scout at $0/M vs $0.25/M input tokens.

Horizon Beta and Llama 4 Scout compared across 40 shared prompts
Spec	Horizon Beta	Llama 4 Scout
Input price	Free	$0.25/M tokens
Output price	Free	$0.5/M tokens
Context window	256K tokens	10.0M tokens
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Aug 2025	Apr 2025