AI Agent Framework
12.6k 2026-04-01

xszyou/Fay

Fay is an AI agent framework designed to connect digital humans (2.5D, 3D, mobile, PC, web) and large language models (OpenAI compatible, DeepSeek) with various business systems.

Core Features

Fully open-source with commercial use exemption.
Supports complete offline operation and real-time streaming.
Flexible integration of digital human, LLM, ASR, and TTS models.
Enables multi-terminal deployment across MCUs, apps, websites, and third-party systems.
Supports agent autonomous decision-making and tool calling.

Quick Start

python main.py start -config_center d19f7b0a-2b8a-4503-8c0d-1a587b90eb69

Detailed Introduction

Fay is a comprehensive open-source framework dedicated to enabling practical applications of digital humans across various platforms. It acts as a versatile bridge, seamlessly adapting to diverse digital human model technologies upstream and integrating a wide array of large language models (including OpenAI compatible and DeepSeek) downstream. The framework facilitates easy replacement of components like TTS and ASR, providing robust digital human application interfaces for microcontrollers, mobile apps, and websites. It supports multi-user concurrency, real-time streaming, and advanced AI capabilities such as agent autonomous decision-making and bionic memory, making it ideal for intelligent conversational systems.

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