Back to models
Llama 3.1 405B Instruct
The world's largest publicly available LLM, matching the frontier performance of GPT-4o.
⭐ Flagship
Context Window
128K
Input Price
$N/A
per 1M tokens
Output Price
$N/A
per 1M tokens
Family
Llama 3.1
Capabilities
Vision
Function Calling
JSON Mode
Streaming
Reasoning
Image Generation
Input Modalities
text
Output Modalities
text
Model Information
Status
active
Access Type
open weights
License
Proprietary
Last Updated
12/30/2025
Llama 3.1 405B Instruct | ModelHub | Llamacto