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

Grok 4 is developed by xAI while Llama 3 70B is developed by Meta AI. Grok 4 has a 256K 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, Grok 4 or Llama 3 70B?

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

Grok 4 costs $3/M input tokens and Llama 3 70B costs $0.59/M input tokens. Llama 3 70B is $2.41/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 Grok 4 and Llama 3 70B on Rival?

This page shows a side-by-side comparison of Grok 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 Jul 2025

Grok 4vsLlama 3 70B

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

Grok 4 and Llama 3 70B compared across 53 shared prompts
Spec	Grok 4	Llama 3 70B
Input price	$3/M tokens	$0.59/M tokens
Output price	$15/M tokens	$0.79/M tokens
Context window	256K tokens	8K tokens
Parameters	Not disclosed	70B
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Jul 2025	Apr 2024