LLMOpen weights
Llama 3.1 405B Instruct
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Updated May 22, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- July 23, 2024
- License
- LLAMA 3 1 community license
- Parameters
- 405000000000
- Context window
- 128,000 tokens
- Output speed
- 100 tok/s
- Latency (TTFT)
- 0.4s
- API pricing
- $0.89 in · $0.89 out / 1M tokens
Capabilities
Function callingStructured output
Benchmarks
Reasoning
| DROP | 84.8 |
| GPQA Diamond | 50.7 |
Coding
| HumanEval | 89 |
| LiveCodeBench | 30.5 |
Agents
| BFCL | 88.5 |
General
| IFEval | 88.6 |
| MMLU | 87.3 |
| MMLU-Pro | 73.3 |
| Humanity’s Last Exam | 4.2 |