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Attribute Llama 3.1 405B Instruct Meta
Summary One of Meta’s largest open-weight dense language models for advanced text generation and research.
Best for Research, synthetic data, distillation, high-end self-hosted inference
Watch out for Extremely demanding to host and older than Llama 4.
Family Llama 3.1
Type General LLM
Status Open weights
Released 2024-07-23
Context window 131.1K
Max output Not listed
Inputs Text
Outputs Text
Reasoning General reasoning
Tool calling Host dependent
Structured output Host dependent
API available Via Meta and partners
Open weights Yes
Self-hostable Yes
License Llama 3.1 Community License
Price See provider pricing