Large Language Model
2.6k 2026-04-18

wenge-research/YAYI

YaYi is an open-source Chinese large language model series, built on LLaMA 2 & BLOOM, designed to provide secure, reliable, and domain-specific AI capabilities for enterprise customers through extensive multi-domain instruction tuning.

Core Features

Built on LLaMA 2 & BLOOM architectures.
Fine-tuned on millions of high-quality, domain-specific Chinese instruction data (media, public safety, finance, urban governance).
Enhanced Chinese foundational and domain analysis capabilities.
Supports multi-turn dialogue and partial plugin functionalities.
Optimized for performance and safety through continuous human feedback.

Quick Start

git clone https://github.com/wenge-research/YAYI.git

Detailed Introduction

YaYi Large Language Model is an open-source initiative developed by Wenge Research, aiming to foster the Chinese LLM community. It is built upon LLaMA 2 and BLOOM architectures, meticulously fine-tuned on millions of high-quality, human-constructed instruction data spanning critical domains like media, public safety, finance, and urban governance. The model boasts enhanced Chinese foundational and domain-specific analytical capabilities, alongside multi-turn dialogue and partial plugin support. Continuous optimization through extensive user feedback ensures superior performance and robust safety, making it a reliable solution for enterprise-grade, domain-specific AI applications.

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