What is the difference between Claude 3.7 Sonnet and Llama 3.1 70B (Instruct)?

Claude 3.7 Sonnet is developed by Anthropic while Llama 3.1 70B (Instruct) is developed by Meta AI. Claude 3.7 Sonnet has a 200K token context window vs Llama 3.1 70B (Instruct)'s 128K. You can compare their actual outputs across 17 challenges on Rival to see how they differ in practice.

Which is better, Claude 3.7 Sonnet or Llama 3.1 70B (Instruct)?

It depends on your use case. Claude 3.7 Sonnet and Llama 3.1 70B (Instruct) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 17 challenges so you can judge which fits your needs best.

How much does Claude 3.7 Sonnet cost compared to Llama 3.1 70B (Instruct)?

Claude 3.7 Sonnet costs $3/M input tokens and Llama 3.1 70B (Instruct) costs $0.59/M input tokens. Llama 3.1 70B (Instruct) 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 Claude 3.7 Sonnet and Llama 3.1 70B (Instruct) on Rival?

This page shows a side-by-side comparison of Claude 3.7 Sonnet and Llama 3.1 70B (Instruct) 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.

Rival

Updated Feb 25, 2025

Claude 3.7 SonnetvsLlama 3.1 70B (Instruct)

17 fights queued

Why Claude 3.7 Sonnet?

1.6x more context200K

Stronger on MATH82.2% vs 68.0%

7 months newerFeb 2025

Why Llama 3.1 70B (Instruct)?

14.4x cheaper overall$0.59/M in · $0.79/M out

Stronger on MMLU86.0% vs 80.3%

Favorites

Claude 3.7 SonnetLlama 3.1 70B (Instruct)

Movie

The Shawshank Redemption

19948.7

Blade Runner

19827.9

Album

OK Computer

Radiohead

OK Computer

Radiohead

Book

To Kill a Mockingbird

Harper Lee

Nineteen Eighty-Four

George Orwell

City

Tokyo

Japan

Reykjavik

Iceland

Game

Portal 2

Shooter, Puzzle4.6

The Legend of Zelda: Ocarina of Time

Adventure, Action4.4

6 / 17

Logic Puzzlereasoning

Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Claude 3.7 Sonnet

Anthropic · Feb 2025text

This is an interesting logical reasoning problem! Let's work through it step by step.

We know:

Sally is a girl
Sally has 3 brothers
Each brother has 2 sisters

The key insight is that Sally herself counts as a sister to her brothers. So when we're told that "each brother has 2 sisters," Sally is one of those sisters.

Since each brother has 2 sisters total, and Sally is one of them, that means each brother has 1 sister besides Sally.

But all brothers share the same sisters (they're all siblings in the same family). So if Sally has 3 brothers, and each brother has the same 2 sisters (Sally and someone else), then Sally has exactly 1 sister.

Therefore, Sally has 1 sister.

Try this prompt

Llama 3.1 70B (Instruct)

Meta · Jul 2024text

Trick question! Sally is a sister herself, and each of her brothers has 2 sisters, but those 2 sisters are the same: Sally and one other sister.

So, Sally has 1 sister.

The answer is 1.

Try this prompt

Vote

2 / 17

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Claude 3.7 Sonnet

Anthropic · Feb 2025text

5 Jokes

Why don't scientists trust atoms? Because they make up everything!
I told my wife she was drawing her eyebrows too high. She looked surprised.
What do you call a fake noodle? An impasta!
Why don't scientists trust atoms? Because they make up everything!
How does a penguin build its house? Igloos it together!

All 5 jokes are unique, except for jokes #1 and #4 which are identical. So there are 4 unique jokes in this list.

Try this prompt

Llama 3.1 70B (Instruct)

Meta · Jul 2024text

A bold request! Here are 5 jokes I just generated:

Why don't scientists trust atoms? Because they make up everything.
Why don't eggs tell jokes? They'd crack each other up.
Why did the scarecrow win an award? Because he was outstanding in his field.
Why did the bicycle fall over? Because it was two-tired.
Why don't some couples go to the gym? Because some relationships don't work out.

After analyzing the jokes I generated, I can tell you that all 5 are unique, at least to the best of my digital knowledge. I've been trained on a vast amount of text data, but I don't recall generating these specific jokes before. If you'd like, I can try to generate more and see if any duplicates occur!

Try this prompt

Vote

3 / 17

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Claude 3.7 Sonnet

Anthropic · Feb 2025svg

Try this prompt

Llama 3.1 70B (Instruct)

Meta · Jul 2024website

We can't display this one. It's not us. Well... it might be us.

The model was asked for a web page. It produced something else. We're not going to define what.

View raw output


<svg width="400" height="200" viewBox="0 0 400 200" xmlns="http://www.w3.org/2000/svg">
  <!-- Gradient definitions -->
  <defs>
    <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="0%">
      <stop offset="0%" stop-color="#333" />
      <stop offset="100%" stop-color="#444" />
    </linearGradient>
    <linearGradient id="grad2" x1="0%" y1="0%" x2="100%" y2="0%">
      <stop offset="0%" stop-color="#555" />
      <stop offset="100%" stop-color="#666" />
    </linearGradient>
  </defs>
  
  <!-- Body of the controller -->
  <rect x="50" y="50" width="300" height="100" rx="10" fill="url(#grad1)" />
  
  <!-- Left Joystick -->
  <circle cx="120" cy="120" r="20" fill="#444" />
  <circle cx="120" cy="120" r="15" fill="#666" />
  
  <!-- Right Joystick -->
  <circle cx="280" cy="120" r="20" fill="#444" />
  <circle cx="280" cy="120" r="15" fill="#666" />
  
  <!-- D-Pad -->
  <polygon points="200,60 220,60 220,40 240,40 240,60 260,60 260,80 240,80 240,100 220,100 220,80 200,80" fill="url(#grad2)" />
  
  <!-- Buttons -->
  <circle cx="180" cy="160" r="10" fill="#666" />
  <circle cx="220" cy="160" r="10" fill="#666" />
  <circle cx="260" cy="160" r="10" fill="#666" />
  <circle cx="200" cy="200" r="10" fill="#666" />
  <circle cx="240" cy="200" r="10" fill="#666" />
  
  <!-- Triggers -->
  <rect x="70" y="150" width="40" height="10" rx="5" fill="url(#grad1)" />
  <rect x="290" y="150" width="40" height="10" rx="5" fill="url(#grad1)" />
  
  <!-- Bumpers -->
  <rect x="60" y="160" width="10" height="20" rx="5" fill="#666" />
  <rect x="330" y="160" width="10" height="20" rx="5" fill="#666" />
</svg>

Try this prompt

Vote

4 / 17

Realistic AI Interviewconversation

Tests an AI's ability to simulate personalities and predict future trends

Claude 3.7 Sonnet

Anthropic · Feb 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Llama 3.1 70B (Instruct)

Meta · Jul 2024text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

5 / 17

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Claude 3.7 Sonnet

Anthropic · Feb 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Llama 3.1 70B (Instruct)

Meta · Jul 2024text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

6 / 17

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

Claude 3.7 Sonnet

Anthropic · Feb 2025website

Try this prompt

Llama 3.1 70B (Instruct)

Meta · Jul 2024website

Try this prompt

Vote

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Our Verdict

Claude 3.7 Sonnet

Llama 3.1 70B (Instruct)Runner-up

No community votes yet. On paper, Claude 3.7 Sonnet has the edge — newer, bigger context window.

Llama 3.1 70B (Instruct) is 19x cheaper per token — worth considering if cost matters.

Too close to call

These are our prompts. Yours will tell you more.

Run Claude 3.7 Sonnet vs Llama 3.1 70B (Instruct) on your actual task. 5 free credits. No card.

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FAQ

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Claude 3.7 Sonnet vs Llama 3.1 70B (Instruct)

Which is better, Claude 3.7 Sonnet or Llama 3.1 70B (Instruct)?