What is the difference between Horizon Beta and Llama 3.1 405B?

Horizon Beta is developed by OpenRouter while Llama 3.1 405B is developed by Meta AI. Horizon Beta has a 256K token context window vs Llama 3.1 405B's 128K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.

Which is better, Horizon Beta or Llama 3.1 405B?

It depends on your use case. Horizon Beta and Llama 3.1 405B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.

How much does Horizon Beta cost compared to Llama 3.1 405B?

Horizon Beta costs $0/M input tokens and Llama 3.1 405B costs $2.7/M input tokens. Horizon Beta is $2.70/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 3.1 405B on Rival?

This page shows a side-by-side comparison of Horizon Beta and Llama 3.1 405B 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 Horizon Beta and Llama 3.1 405B?

Horizon Beta is developed by OpenRouter while Llama 3.1 405B is developed by Meta AI. Horizon Beta has a 256K token context window vs Llama 3.1 405B's 128K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.

Which is better, Horizon Beta or Llama 3.1 405B?

It depends on your use case. Horizon Beta and Llama 3.1 405B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.

How much does Horizon Beta cost compared to Llama 3.1 405B?

Horizon Beta costs $0/M input tokens and Llama 3.1 405B costs $2.7/M input tokens. Horizon Beta is $2.70/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 3.1 405B on Rival?

This page shows a side-by-side comparison of Horizon Beta and Llama 3.1 405B 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.

Horizon Beta vs Llama 3.1 405B: Which Is Better?

Updated Aug 2025

Our Verdict

Horizon Beta

Llama 3.1 405B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

API pricing

Cost per 1M tokens

Horizon Beta

Input

$0.000

Output

$0.000

Llama 3.1 405B

Input

$2.70

Output

$3.10

Writing DNA

Style Comparison

Similarity

55%

Llama 3.1 405B uses 2.9x more emoji

Horizon Beta

Llama 3.1 405B

62%Vocabulary56%

15wSentence Length15w

0.24Hedging0.41

0.0Bold0.0

2.2Lists1.9

0.00Emoji0.03

0.00Headings0.00

0.18Transitions0.16

Based on 16 + 5 text responses

Research

What we learned reading every model

Horizon Beta and Llama 3.1 405B 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

Horizon Beta vs MiniMax M3New provider

Horizon Beta vs Grok 3New provider

Horizon Beta vs OpenAI o3New provider

Updated Aug 2025

Our Verdict

Horizon Beta

Llama 3.1 405B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

API pricing

Cost per 1M tokens

Horizon Beta

Input

$0.000

Output

$0.000

Llama 3.1 405B

Input

$2.70

Output

$3.10

Writing DNA

Style Comparison

Similarity

55%

Llama 3.1 405B uses 2.9x more emoji

Horizon Beta

Llama 3.1 405B

62%Vocabulary56%

15wSentence Length15w

0.24Hedging0.41

0.0Bold0.0

2.2Lists1.9

0.00Emoji0.03

0.00Headings0.00

0.18Transitions0.16

Based on 16 + 5 text responses

Research

What we learned reading every model

Horizon Beta and Llama 3.1 405B 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

Horizon Beta vs MiniMax M3New provider

Horizon Beta vs Grok 3New provider

Horizon Beta vs OpenAI o3New provider