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Llama

Developed by TheCraftySlayer
Llama 2 is a 70-billion-parameter conversation-optimized large language model developed by Meta, surpassing most open-source dialogue models in benchmark tests with safety comparable to mainstream proprietary models
Downloads 48
Release Time : 7/20/2023

Model Overview

A 70-billion-parameter large language model optimized for dialogue scenarios, aligned with human preferences through supervised fine-tuning and reinforcement learning from human feedback

Model Features

Human Preference Alignment
Optimizes conversation quality through supervised fine-tuning (SFT) and reinforcement learning from human feedback (RLHF)
Scalability Optimization
The 70B version employs Grouped Query Attention (GQA) to enhance inference efficiency
Safety Enhancement
Achieves only 0.01 toxicity score in Toxigen tests and 64.14 points in TruthfulQA

Model Capabilities

Multi-turn dialogue generation
Instruction following
Common-sense reasoning
Knowledge Q&A
Text completion

Use Cases

Intelligent Assistants
Customer Service Dialogue System
Handles user inquiries and provides accurate responses
Human evaluation shows its usefulness comparable to ChatGPT
Educational Applications
Personalized Tutoring
Generates teaching content and exercises based on student questions
Scores 68.9 in the MMLU comprehensive test
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