What is the difference between Claude Opus 4 and Llama 3 70B?

Claude Opus 4 is developed by Anthropic while Llama 3 70B is developed by Meta AI. Claude Opus 4 has a 200K token context window vs Llama 3 70B's 8K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or Llama 3 70B?

It depends on your use case. Claude Opus 4 and Llama 3 70B 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 Claude Opus 4 cost compared to Llama 3 70B?

Claude Opus 4 costs $15/M input tokens and Llama 3 70B costs $0.59/M input tokens. Llama 3 70B is $14.41/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 Claude Opus 4 and Llama 3 70B on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Llama 3 70B 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 May 2025

Claude Opus 4vsLlama 3 70B

Llama 3 70B is cheaper than Claude Opus 4 at $0.59/M vs $15/M input tokens.

Claude Opus 4 and Llama 3 70B compared across 53 shared prompts
Spec	Claude Opus 4	Llama 3 70B
Input price	$15/M tokens	$0.59/M tokens
Output price	$75/M tokens	$0.79/M tokens
Context window	200K tokens	8K tokens
Parameters	Not disclosed	70B
Weights	Closed	Open
Free API (OpenRouter)	No	No
Released	May 2025	Apr 2024