Claude 3.7 Sonnet vs 
Llama 3.1 405B
Llama 3.1 405B is cheaper than Claude 3.7 Sonnet at $2.7/M vs $3/M input tokens.
Framer-Style Animation
Sections that transition like Framer. Timing is the whole grade.
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Which answer wins?
Favorites
Movie
Album
Book
City
Game
Claude 3.7 SonnetClaude 3.7 Sonnet
The Shawshank Redemption
OK Computer
To Kill a Mockingbird
Tokyo
Portal 2
Llama 3.1 405BLlama 3.1 405B
No pick
No pick
No pick
No pick
Sgt Peppers Lonely Hearts Club Band
Cien años de soledad
No pick
No pick
Price and specs
| Spec | Claude 3.7 Sonnet | Llama 3.1 405B |
|---|---|---|
| Input price | $3/M tokens | $2.7/M tokens |
| Output price | $15/M tokens | $3.1/M tokens |
| Context window | 200K tokens | 128K tokens |
| Parameters | Not disclosed | 405B |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Feb 2025 | Jul 2024 |
| MMLU | 80.3% | 88.6% |
| At 10M a month | $30.00 | $27.00 |
Input tokens at list price. No caching, no batch discount.
Common questions
What is the difference between Claude 3.7 Sonnet and Llama 3.1 405B?
Claude 3.7 Sonnet is developed by Anthropic while Llama 3.1 405B is developed by Meta AI. Claude 3.7 Sonnet has a 200K token context window vs Llama 3.1 405B's 128K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.
Which is better, Claude 3.7 Sonnet or Llama 3.1 405B?
It depends on your use case. Claude 3.7 Sonnet and Llama 3.1 405B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.
How much does Claude 3.7 Sonnet cost compared to Llama 3.1 405B?
Claude 3.7 Sonnet costs $3/M input tokens and Llama 3.1 405B costs $2.7/M input tokens. Llama 3.1 405B is $0.30/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 405B on Rival?
This page shows a side-by-side comparison of Claude 3.7 Sonnet 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.
More comparisons
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