What is the difference between Grok 3 Thinking and Llama 3.1 405B?

Grok 3 Thinking is developed by xAI while Llama 3.1 405B is developed by Meta AI. Grok 3 Thinking has a 128K token context window vs Llama 3.1 405B's 128K. You can compare their actual outputs across 3 challenges on Rival to see how they differ in practice.

Which is better, Grok 3 Thinking or Llama 3.1 405B?

It depends on your use case. Grok 3 Thinking and Llama 3.1 405B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 3 challenges so you can judge which fits your needs best.

How can I compare Grok 3 Thinking and Llama 3.1 405B on Rival?

This page shows a side-by-side comparison of Grok 3 Thinking 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 Grok 3 Thinking and Llama 3.1 405B?

Grok 3 Thinking is developed by xAI while Llama 3.1 405B is developed by Meta AI. Grok 3 Thinking has a 128K token context window vs Llama 3.1 405B's 128K. You can compare their actual outputs across 3 challenges on Rival to see how they differ in practice.

Which is better, Grok 3 Thinking or Llama 3.1 405B?

It depends on your use case. Grok 3 Thinking and Llama 3.1 405B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 3 challenges so you can judge which fits your needs best.

How can I compare Grok 3 Thinking and Llama 3.1 405B on Rival?

This page shows a side-by-side comparison of Grok 3 Thinking 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.

Grok 3 Thinking vs Llama 3.1 405B: Which Is Better?

Updated Feb 2025

Our Verdict

Grok 3 Thinking

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

Grok 3 Thinking

Input

—

Output

—

Llama 3.1 405B

Input

$2.70

Output

$3.10

Writing DNA

Style Comparison

Similarity

56%

Grok 3 Thinking uses 334.3x more bold

Grok 3 Thinking

Llama 3.1 405B

46%Vocabulary56%

19wSentence Length15w

1.11Hedging0.41

3.3Bold0.0

2.6Lists1.9

0.00Emoji0.03

0.64Headings0.00

0.25Transitions0.16

Based on 6 + 5 text responses

Research

What we learned reading every model

Grok 3 Thinking 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

Grok 3 Thinking vs MiniMax M3New provider

Grok 3 Thinking vs OpenAI o3New provider

Grok 3 Thinking vs Gemini 2.5 Pro (I/O Edition)New provider

Updated Feb 2025

Our Verdict

Grok 3 Thinking

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

Grok 3 Thinking

Input

—

Output

—

Llama 3.1 405B

Input

$2.70

Output

$3.10

Writing DNA

Style Comparison

Similarity

56%

Grok 3 Thinking uses 334.3x more bold

Grok 3 Thinking

Llama 3.1 405B

46%Vocabulary56%

19wSentence Length15w

1.11Hedging0.41

3.3Bold0.0

2.6Lists1.9

0.00Emoji0.03

0.64Headings0.00

0.25Transitions0.16

Based on 6 + 5 text responses

Research

What we learned reading every model

Grok 3 Thinking 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

Grok 3 Thinking vs MiniMax M3New provider

Grok 3 Thinking vs OpenAI o3New provider

Grok 3 Thinking vs Gemini 2.5 Pro (I/O Edition)New provider