FastGPTFastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.

FastGPT

FastGPT is a knowledge-based platform built on large language models that offers out-of-the-box capabilities for data processing, RAG retrieval, and visual AI workflow orchestration. It enables users to easily develop and deploy complex question-answering systems without extensive setup or configuration.

Key Features

• Visual Workflow Orchestration: Build AI agents and conversation workflows through an intuitive visual interface with planning modes and MCP support
• Advanced Knowledge Management: Support for multiple file formats (PDF, DOCX, XLSX, etc.), hybrid retrieval with reranking, and API-based knowledge bases
• Application Debugging: Comprehensive call chain logs, knowledge base testing, citation feedback, and application evaluation tools
• OpenAPI Interface: Complete REST API for chat completions, knowledge base operations, and conversation management
• Multi-Model Support: Compatible with OpenAI, Claude, Deepseek, Qwen and other LLM providers with visual model configuration
• Voice Capabilities: Built-in support for voice input and output with customizable voice response modes

Use Cases

• Enterprise Q&A Systems: Build sophisticated question-answering systems by combining private knowledge bases with powerful language models
• Customer Support Automation: Deploy AI agents to handle customer inquiries with context-aware responses from company documentation
• Document Analysis: Extract insights from multiple document types through unified RAG processing and hybrid retrieval mechanisms
• Custom AI Assistants: Create branded chatbots with visual workflow logic, user interactions, and embedded iframe deployment

Who Is It For

FastGPT is designed for developers, enterprises, and organizations seeking to build AI-powered applications without deep machine learning expertise. It serves teams looking for both cloud-hosted solutions and self-hosted private deployments with commercial support.