Claude 3.5 Sonnet vs Llama 3.1 405B
Compare two of the most advanced AI models available today. Find out which one suits your needs better.
Quick Overview
Claude 3.5 Sonnet
by Anthropic
Claude 3.5 Sonnet is Anthropic's fastest and most cost-effective model, outperforming their previous top-tier model, Opus, on many benchmarks. It's designed for high-throughput enterprise workloads.
Modalities
Best For
Code generation, data analysis, content creation, and enterprise-scale AI applications.
Llama 3.1 405B
by Meta
Llama 3.1 405B is the first open-weights model to rival the top proprietary models like GPT-4o. It enables developers to run state-of-the-art AI on their own infrastructure.
Modalities
Best For
Enterprises requiring data privacy, fine-tuning for specific domains, and research.
Performance Benchmarks
MMLU (Massive Multitask Language Understanding)
GPQA (Graduate-Level Google-Proof Q&A)
HumanEval (Code Generation)
Feature Comparison
| Feature | Claude 3.5 Sonnet | Llama 3.1 405B |
|---|---|---|
| Context Window | 200k tokens | 128k tokens |
| Real-time Voice | ||
| Interactive Code Artifacts | ||
| Open Source | ||
| API Cost (Input) | $3/1M tokens | $0/1M tokens |
| API Cost (Output) | $15/1M tokens | $0/1M tokens |
Strengths & Weaknesses
Claude 3.5 Sonnet
Strengths
- •Top-tier intelligence at high speed
- •Excellent for coding and technical tasks
- •Large 200K context window
- •Cost-effective for its performance level
Weaknesses
- •Fewer multimodal features compared to GPT-4o (no audio/video)
- •Less known brand name compared to OpenAI's GPT
Llama 3.1 405B
Strengths
- •Open weights for private deployment
- •Comparable performance to GPT-4o
- •Huge ecosystem support
- •No API dependency (if self-hosted)
Weaknesses
- •Requires massive GPU memory to run
- •Text-only in base version (no native vision/audio)
- •Setup complexity for self-hosting
What Users Are Saying
Claude 3.5 Sonnet Users
“Developers and businesses praise Sonnet 3.5 for its incredible speed and intelligence, particularly in coding and complex reasoning tasks. Its 'Artifacts' feature for interactive code execution is a standout.”
Llama 3.1 405B Users
“ The open-source community celebrates Llama 3.1 405B as a milestone for democratizing AI. It's powerful but requires significant hardware resources to run locally.”
Final Verdict
Claude 3.5 Sonnet is arguably the most efficient high-end model available via API. Llama 3.1 405B is the powerhouse you can own, ideal for enterprises with strict data sovereignty requirements.