Model Overview
Meta · Active Model
- Long-Context
- API Available
- Production Ready
- Price History Tracked
Llama 3.1 405B is Meta's largest open-weight language model and one of the most capable openly available models in the world. With 405 billion parameters, it achieves performance competitive with GPT-4 and Claude Opus across benchmarks spanning general knowledge, mathematics, coding, and multilingual tasks. Llama 3.1 405B is released under Meta's custom commercial license, supporting broad use cases including deployment via major cloud providers (AWS, GCP, Azure) and self-hosted inference with multi-GPU configurations.
- Developer
- Meta
- Release Date
- July 23, 2024
- Context Window
- 131,072 tokens≈ 175 words
- API Access
- Publicly AvailableIntegrate via official API
- Input Cost
- $0.80per million tokens
- Output Cost
- $0.80per million tokens