Llama 3 70BvsLlama 3.3 70B
Meta AI vs Meta AI — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Llama 3 70B | Llama 3.3 70B |
|---|---|---|
| Provider | ||
| Arena Rank | — | #13 |
| Context Window | 8K | 128K |
| Input Pricing | Free (open)/1M tokens | Free (open)/1M tokens |
| Output Pricing | Free (open)/1M tokens | Free (open)/1M tokens |
| Parameters | 70B | 70B |
| Open Source | Yes | Yes |
| Best For | General tasks, fine-tuning, instruction following | Instruction following, coding, reasoning |
| Release Date | Apr 18, 2024 | Dec 6, 2024 |
Llama 3 70B
Llama 3 70B was Meta's flagship open model at launch, significantly outperforming Llama 2 across all benchmarks with improved reasoning, coding, and instruction-following capabilities. It became one of the most downloaded and fine-tuned open models in history, spawning thousands of community variants and establishing Meta's position as the leader in open-source AI development.
View Meta AI profile →Llama 3.3 70B
Llama 3.3 70B is Meta's latest iteration of the 70B parameter class, delivering performance that approaches the much larger Llama 3.1 405B model at a fraction of the computational cost. It features improved instruction following, stronger coding abilities, and better reasoning compared to Llama 3.1 70B. This model demonstrates how continued training and optimization can dramatically improve performance at the same parameter count, making frontier-level AI more accessible.
View Meta AI profile →Key Differences: Llama 3 70B vs Llama 3.3 70B
Llama 3.3 70B supports a larger context window (128K), allowing it to process longer documents in a single request.
Llama 3 70B has 70B parameters vs Llama 3.3 70B's 70B, which affects inference speed and capability.
When to use Llama 3 70B
- +Your use case involves general tasks, fine-tuning, instruction following
When to use Llama 3.3 70B
- +You need to process long documents (128K context)
- +Your use case involves instruction following, coding, reasoning
The Verdict
Llama 3.3 70B wins our head-to-head comparison with 2 out of 5 category wins. It's the stronger choice for instruction following, coding, reasoning, though Llama 3 70B holds an edge in general tasks, fine-tuning, instruction following.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages