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Llama 3.1 405B Instruct FP8 by meta-llama

By meta-llama · 15734 downloads
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Llama 3.1 405B Instruct FP8 is an open-source language model by meta-llama. Features: 405b LLM, VRAM: 193.4GB, Context: 128K, License: llama3.1, Instruction-Based, LLM Explorer Score: 0.18.

  Arxiv:2204.05149 Base model:meta-llama/llama-3.... Base model:quantized:meta-llam...   Conversational   De   Deploy:sagemaker   En   Endpoints compatible   Es   Facebook   Fbgemm fp8   Fr   Hi   Instruct   It   Llama   Llama-3   Meta   Pt   Pytorch   Region:us   Safetensors   Sharded   Tensorflow   Th
Model Card on HF 🤗: https://huggingface.co/meta-llama/Llama-3.1-405B-Instruct-FP8 

Llama 3.1 405B Instruct FP8 Parameters and Internals

Model Type 
text generation
Use Cases 
Areas:
commercial applications, research
Applications:
multilingual dialogue, instruction-tuned tasks, synthetic data generation, model distillation
Primary Use Cases:
assistant-like chat, multilingual applications
Limitations:
Not for unsupported languages, compliance with license and use policy is mandatory
Considerations:
Model should be fine-tuned and contain system controls for other languages.
Additional Notes 
Environmental impact: 11,390 tons CO$_2$eq related to pretraining offset by Meta's renewable energy practices.
Supported Languages 
en (English), de (German), fr (French), it (Italian), pt (Portuguese), hi (Hindi), es (Spanish), th (Thai)
Training Details 
Data Sources:
A new mix of publicly available online data
Data Volume:
~15T tokens
Methodology:
supervised fine-tuning (SFT) and reinforcement learning with human feedback (RLHF)
Context Length:
128000
Training Time:
39.3M GPU hours
Hardware Used:
Meta's custom built GPU cluster, H100-80GB GPUs
Model Architecture:
auto-regressive language model with optimized transformer architecture
Safety Evaluation 
Methodologies:
red-teaming
Findings:
risks with CBRNE, Child Safety, Cyber attacks
Risk Categories:
misinformation, bias, user safety
Ethical Considerations:
Model should be used as part of a system with safety guardrails.
Responsible Ai Considerations 
Fairness:
The model is designed to be inclusive and open.
Transparency:
Provided by open source code and documentation.
Accountability:
Meta is accountable for the development, but users must ensure safe deployment.
Mitigation Strategies:
Developers are encouraged to adopt safety practices provided in Meta's Responsible Use Guide.
Input Output 
Input Format:
Text
Accepted Modalities:
text
Output Format:
Multilingual Text and Code
Performance Tips:
Consider using the Llama Guard and Prompt Guard for enhanced safety.
Release Notes 
Version:
3.1
Date:
July 23, 2024
Notes:
Includes multilingual support and refined instruction tuning with enhanced benchmarks.
LLM NameLlama 3.1 405B Instruct FP8
Repository 🤗https://huggingface.co/meta-llama/Llama-3.1-405B-Instruct-FP8 
Base Model(s)  meta-llama/Meta-Llama-3.1-405B-Instruct   meta-llama/Meta-Llama-3.1-405B-Instruct
Model Size405b
Required VRAM193.4 GB
Updated2026-07-24
Maintainermeta-llama
Model Typellama
Instruction-BasedYes
Model Files  4.8 GB: 1-of-109   4.0 GB: 2-of-109   4.6 GB: 3-of-109   4.6 GB: 4-of-109   4.4 GB: 5-of-109   4.3 GB: 6-of-109   4.6 GB: 7-of-109   4.6 GB: 8-of-109   4.6 GB: 9-of-109   4.4 GB: 10-of-109   4.3 GB: 11-of-109   4.6 GB: 12-of-109   4.6 GB: 13-of-109   4.6 GB: 14-of-109   4.4 GB: 15-of-109   4.3 GB: 16-of-109   4.6 GB: 17-of-109   4.6 GB: 18-of-109   4.6 GB: 19-of-109   4.4 GB: 20-of-109   4.3 GB: 21-of-109   4.6 GB: 22-of-109   4.6 GB: 23-of-109   4.6 GB: 24-of-109   4.4 GB: 25-of-109   4.3 GB: 26-of-109   4.6 GB: 27-of-109   4.6 GB: 28-of-109   4.6 GB: 29-of-109   4.4 GB: 30-of-109   4.3 GB: 31-of-109   4.6 GB: 32-of-109   4.6 GB: 33-of-109   4.6 GB: 34-of-109   4.4 GB: 35-of-109   4.3 GB: 36-of-109   4.6 GB: 37-of-109   4.6 GB: 38-of-109   4.6 GB: 39-of-109   4.4 GB: 40-of-109   4.3 GB: 41-of-109   4.6 GB: 42-of-109   4.6 GB: 43-of-109
Supported Languagesen de fr it pt hi es th
Model ArchitectureLlamaForCausalLM
Licensellama3.1
Context Length131072
Model Max Length131072
Transformers Version4.43.0.dev0
Vocabulary Size128256
Torch Data Typebfloat16

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