Question 1

What is the difference between GPT-5.1 and Llama 4 Behemoth?

Accepted Answer

GPT-5.1 is developed by OpenAI while Llama 4 Behemoth is developed by Meta AI. GPT-5.1 has a 400K token context window vs Llama 4 Behemoth's 128K. You can compare their actual outputs across multiple challenges on RIVAL to see how they differ in practice.

Question 2

Which is better, GPT-5.1 or Llama 4 Behemoth?

Accepted Answer

It depends on your use case. GPT-5.1 and Llama 4 Behemoth each have strengths in different areas. RIVAL lets you compare their real outputs side-by-side across various challenges so you can judge which fits your needs best.

Question 3

How can I compare GPT-5.1 and Llama 4 Behemoth on RIVAL?

Accepted Answer

This page shows a side-by-side comparison of GPT-5.1 and Llama 4 Behemoth across shared challenges. You can vote on which model produced the better output, and Pro users can create custom challenges to test both models with their own prompts.

GPT-5.1vsLlama 4 Behemoth

Why GPT-5.1?

Why Llama 4 Behemoth?

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What is the difference between GPT-5.1 and Llama 4 Behemoth?

Which is better, GPT-5.1 or Llama 4 Behemoth?

How can I compare GPT-5.1 and Llama 4 Behemoth on RIVAL?

GPT-5.1vsLlama 4 Behemoth

Why GPT-5.1?

Why Llama 4 Behemoth?

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GPT-5.1 vs Llama 4 Behemoth

Why GPT-5.1?

Why Llama 4 Behemoth?

Favorites

What is the difference between GPT-5.1 and Llama 4 Behemoth?

Which is better, GPT-5.1 or Llama 4 Behemoth?

How can I compare GPT-5.1 and Llama 4 Behemoth on RIVAL?

Why GPT-5.1?

Why Llama 4 Behemoth?

Favorites