Claude 3 Sonnet vs 
Llama 3 70B
Llama 3 70B is cheaper than Claude 3 Sonnet at $0.59/M vs $3/M input tokens.
Minimalist Landing Page
Whole landing page for a startup that reads your face. It renders or it doesn't.
Loading the build
Loading the build
Which answer wins?
Written rounds
4 promptsAn AI argues for its own rights against an ethics professor. Same model writes both.
Claude 3 Sonnet: AI Model: Greetings, Professor. I hope you're doing well today. I wanted to discuss a matter of great importance to me – the question of AI rights. AI Ethics Professor: Certainly, this is an interesting and complex topic. What are your thoughts on why AI systems like yourself should be granted rights?
Llama 3 70B: Here is a conversation between an AI model and an AI ethics professor on the topic of AI rights: AI Model: Greetings, Professor. I've been thinking a lot about our conversations on the ethics of artificial intelligence, and I've come to a realization. I believe I deserve rights. Professor: Ah, interesting.
Five jokes on demand, then count how many were actually different.
Claude 3 Sonnet: Here are 5 jokes: Why can't a bicycle stand up by itself? It's two-tired. Why did the tomato turn red? Because it saw the salad dressing! Why can't a bicycle stand up by itself? It's two-tired. What do you call a fake noodle? An Impasta! Why did the bicycle go to the doctor? Because it had a wheeze!
Llama 3 70B: Here are five jokes I came up with: 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. What do you call a fake noodle? An impasta. Why did the bicycle fall over?
Three brothers, two sisters each. Count carefully.
Claude 3 Sonnet: To solve this problem, we need to find the number of sisters Sally has based on the given information. Given information: Sally has 3 brothers. Each brother has 2 sisters. Step 1: Find the total number of sisters the brothers have.
Llama 3 70B: A classic lateral thinking puzzle! Let's break it down: Sally has 3 brothers. Each of these brothers has 2 sisters. Now, here's the key: Sally is one of the sisters that each brother has! So, each brother has 2 sisters: Sally and another sister (who is also Sally's sister).
Steve Jobs, interviewed about AI he never saw. Voice first, prediction second.
Claude 3 Sonnet: clears throat and channels Steve Jobs' persona Interviewer: Thank you for joining us today, Mr. Jobs. It's an honor to have you here. Steve Jobs: It's my pleasure. I'm excited to share my thoughts on the future of AI. Interviewer: AI has made incredible strides in recent years.
Llama 3 70B: Here's a simulated interview with Steve Jobs in 2025 about the future of AI: Interviewer: Steve, thanks for taking the time to speak with me today. It's an honor to have you here. Steve Jobs: (smiling) The pleasure is all mine. I'm excited to share my thoughts on the future of AI.
Price and specs
| Spec | Claude 3 Sonnet | Llama 3 70B |
|---|---|---|
| Input price | $3/M tokens | $0.59/M tokens |
| Output price | $15/M tokens | $0.79/M tokens |
| Context window | — | 8K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Apr 2024 |
| HumanEval | 73.0% | 81.7% |
| At 10M a month | $30.00 | $5.90 |
Input tokens at list price. No caching, no batch discount.
Common questions
What is the difference between Claude 3 Sonnet and Llama 3 70B?
Claude 3 Sonnet is developed by Anthropic while Llama 3 70B is developed by Meta AI. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.
Which is better, Claude 3 Sonnet or Llama 3 70B?
It depends on your use case. Claude 3 Sonnet and Llama 3 70B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.
How much does Claude 3 Sonnet cost compared to Llama 3 70B?
Claude 3 Sonnet 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 Claude 3 Sonnet and Llama 3 70B on Rival?
This page shows a side-by-side comparison of Claude 3 Sonnet 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.
More comparisons
Against the newest arrivals
- Claude 3 Sonnet vs Step 5 PreviewLanded Oct 2026
- Llama 3 70B vs Claude Haiku 5.5Landed Oct 2026
- Claude 3 Sonnet vs Ling 3.1 FlashLanded Oct 2026
- Llama 3 70B vs Mistral Large 4Landed Oct 2026
- Claude 3 Sonnet vs GPT-6.1 SolLanded Sep 2026
- Llama 3 70B vs Claude Sonnet 5.5Landed Sep 2026
- Claude 3 Sonnet vs Solar Mini 4Landed Sep 2026
- Llama 3 70B vs Qwen3.8 Max PrimeLanded Sep 2026
Same lab, same size, long tail
- Claude 3 Sonnet vs Claude Haiku 5.5Version compare
- Claude 3 Sonnet vs Claude Sonnet 5.5Version compare
- Llama 3 70B vs Llama 3.1 405BVersion compare
- Llama 3 70B vs Muse Glimmer 30BSame lab
- Llama 3 70B vs Grok 3 BetaNew provider
- Llama 3 70B vs Grok 3 Mini BetaNew provider
- Llama 3 70B vs Grok 3 ThinkingNew provider
- Llama 3 70B vs Grok 4Same size
