Llama 3.1 405BvsLlama 3.2 90B Vision
Meta AI vs Meta AI — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Llama 3.1 405B | Llama 3.2 90B Vision |
|---|---|---|
| Provider | ||
| Arena Rank | #9 | #11 |
| Context Window | 128K | 128K |
| Input Pricing | Free (open)/1M tokens | Free (open)/1M tokens |
| Output Pricing | Free (open)/1M tokens | Free (open)/1M tokens |
| Parameters | 405B | 90B |
| Open Source | Yes | Yes |
| Best For | Complex reasoning, coding, multilingual tasks | Image understanding, visual QA, multimodal tasks |
| Release Date | Jul 23, 2024 | Sep 25, 2024 |
Llama 3.1 405B
Llama 3.1 405B is Meta's largest and most capable open-source language model, representing a major milestone as the first open model to rival top proprietary systems like GPT-4 and Claude 3.5 Sonnet across many benchmarks. With 405 billion parameters and a 128K context window, it excels at complex reasoning, coding, multilingual translation, and tool use. Its open-weight nature has made it a foundation for the open-source AI ecosystem, enabling organizations to deploy frontier-level AI without vendor lock-in.
View Meta AI profile →Llama 3.2 90B Vision
Llama 3.2 90B Vision is Meta's first open-source multimodal model, capable of understanding both text and images. With 90 billion parameters, it can analyze charts, diagrams, photographs, and documents while maintaining strong text-only performance. This model represents Meta's push into multimodal AI, enabling the open-source community to build applications that understand visual content without relying on proprietary APIs.
View Meta AI profile →Key Differences: Llama 3.1 405B vs Llama 3.2 90B Vision
Llama 3.1 405B ranks higher in arena benchmarks (#9) indicating stronger overall performance.
Llama 3.1 405B has 405B parameters vs Llama 3.2 90B Vision's 90B, which affects inference speed and capability.
When to use Llama 3.1 405B
- +You need the highest quality output based on arena rankings
- +Your use case involves complex reasoning, coding, multilingual tasks
When to use Llama 3.2 90B Vision
- +Your use case involves image understanding, visual qa, multimodal tasks
The Verdict
Llama 3.1 405B wins our head-to-head comparison with 2 out of 5 category wins. It's the stronger choice for complex reasoning, coding, multilingual tasks, though Llama 3.2 90B Vision holds an edge in image understanding, visual qa, multimodal tasks.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages