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目录
Model catalogLlama3.1-405B
LL

Llama3.1-405B

Llama3.1-405B

Release date: 2024-07-23更新于: 2024-07-23 23:50:55378
Live demoGitHubHugging FaceCompare
Parameters
4050.0亿
Context length
128K
Chinese support
Not supported
Reasoning ability

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

Llama3.1-405B

Model basics

Reasoning traces
Not supported
Thinking modes
Thinking modes not supported
Context length
128K tokens
Max output length
No data
Model type
基础大模型
Release date
2024-07-23
Model file size
800GB
MoE architecture
No
Total params / Active params
4050.0B / N/A
Knowledge cutoff
No data
Llama3.1-405B

Open source & experience

Code license
LLAMA 3.1 COMMUNITY LICENSE AGREEMENT
Weights license
LLAMA 3.1 COMMUNITY LICENSE AGREEMENT- 免费商用授权
GitHub repo
https://github.com/meta-llama/llama-models/tree/main/models/llama3_1
Hugging Face
https://huggingface.co/meta-llama/Meta-Llama-3.1-405B
Live demo
No live demo
Llama3.1-405B

Official resources

Paper
models/llama3_1/MODEL_CARD.md
DataLearnerAI blog
重磅！MetaAI开源4050亿参数的大语言模型Llama3.1-405B模型！多项评测结果超越GPT-4o，与Claude-3.5 Sonnet平分秋色！
Llama3.1-405B

API details

API speed
No data
No public API pricing yet.
Llama3.1-405B

Benchmark Results

Llama3.1-405B currently shows benchmark results led by MMLU Pro (93 / 114, score 61.60). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.

Thinking
All modesNormal

综合评估

1 evaluations
Benchmark / mode
Score
Rank/total
MMLU Pro
Off
61.60
93 / 114
View benchmark analysisCompare with other models
Llama3.1-405B

Publisher

Facebook AI研究实验室
Facebook AI研究实验室
View publisher details
Llama3.1-405B

Model Overview

MetaAI开源的全球最大规模参数的大语言模型，4050亿参数的Llama3.1-405B。

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