Fastgpt
FastGPT 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 s
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What is Fastgpt?
FastGPT is an enterprise AI Agent builder and knowledge-based Q&A platform built on large language models (LLMs). It provides a comprehensive suite of out-of-the-box capabilities including data processing, RAG (Retrieval-Augmented Generation) retrieval, and visual AI workflow orchestration. The platform enables users to easily develop and deploy complex question-answering systems without extensive setup or configuration, combining intelligent conversation with visual orchestration to make AI application development simple and natural.
Key features include a visual low-code workflow orchestration system with drag-and-drop interface, comprehensive knowledge base management with automated data preprocessing and vectorization, hybrid retrieval to avoid hallucinations, multi-model compatibility supporting ChatGPT, Claude, DeepSeek, and ERNIE Bot, seamless OpenAI-aligned API integration for connecting with Discord, Slack, Telegram, WeChat, and DingTalk, thorough debugging tools with full context display and intermediate module values, SSO and RBAC support for enterprise security, and template market for quick starts. The platform also supports automatic text preprocessing, QA segmentation, intelligent document parsing for PDFs with images/tables/LaTeX preservation, and automatic image annotation and indexing.
FastGPT is designed for both developers and business users who want to build AI applications. It serves enterprises looking to create domain-specific AI assistants, customer service chatbots trained on product manuals, internal help desk bots using company documentation, AI sales assistants, intelligent resume screening systems, and automated report generation. The platform is trusted by 500,000+ users worldwide and has over 25,000 GitHub stars, with 1,000+ enterprises choosing it as their AI partner.
Fastgpt pricing
Pricing model: Freemium
FastGPT offers both open-source and commercial editions. The open-source version is free under Apache 2.0 license, allowing direct commercial use as a backend service but prohibiting SaaS service provision without commercial authorization. Free tier includes full access to source code, customization and development capabilities, and commercial use under certain terms. The Commercial Edition offers 3 pricing models: (1) Sealos Fully Managed - Starting at ¥10,000/month (3-month minimum) or ¥120,000/year for 8C32G resources, includes free upgrades during license period and no ops/database management needed; (2) Sealos Fully Managed Multi-node - Starting at ¥22,000/month (3-month minimum) or ¥264,000/year for 32C128G resources; (3) Self-hosted - Contact for pricing, includes free upgrade support for 6 versions within 14 days launch time. All commercial plans include SaaS commercial license, free initial deployment assistance, and priority support ticket handling. Sealos cloud services use pay-as-you-go billing for additional resources.
Fastgpt pros
- Open source under Apache 2.0 license with full source code access
- Visual drag-and-drop workflow orchestration requires no coding
- Built-in knowledge base system with automated data preprocessing
- Hybrid retrieval prevents AI hallucinations in Q&A
- Compatible with multiple LLMs including ChatGPT, Claude, DeepSeek, ERNIE Bot
- OpenAI-aligned API for seamless integration with existing applications
- Supports multiple file formats: PDF, DOCX, TXT, HTML, MD, CSV, XLSX
- Intelligent PDF parsing preserves images, tables, and LaTeX formulas
- SSO and RBAC support for enterprise-grade security
- Comprehensive debugging tools with full context and module value display
- One-click integration with WeCom, WeChat Official Account, Lark, DingTalk
- Template market with community templates for quick starts
- Supports private deployment for data security and compliance
- Automatic image annotation and indexing for searchable visual content
- Multi-knowledge base reuse and mixed usage capability
- Voice input and output support with configurable speech回答
- Iframe embedding for easy integration into existing websites
- Share windows without requiring login for public access
Fastgpt cons
- SaaS service provision not allowed under open-source license without commercial authorization
- Commercial pricing starts at ¥10,000/month (approximately $1,400) for Sealos managed deployment
- Self-hosted commercial pricing requires contact sales (no transparent pricing)
- PPT and Excel file import still marked as upcoming feature in some documentation
- Advanced Debug mode for orchestration listed as upcoming feature
- Plugin encapsulation capabilities marked as future feature
- Requires Sealos cloud services or own server infrastructure for deployment
- Initial deployment may be slow with basic settings
- AI points reset when package expires (annual packages valid for one year only)
- Extra resource packs needed when standard package capacity exceeded
Frequently asked questions about Fastgpt
What is FastGPT and what does it do?
FastGPT is a knowledge-based platform built on LLMs that offers a comprehensive suite of out-of-the-box capabilities including data processing, RAG retrieval, and visual AI workflow orchestration. It lets you easily develop and deploy complex question-answering systems without extensive setup or configuration. You can build AI agents for your business like stacking blocks using visual workflows with a rich API ecosystem for seamless integration.
Is FastGPT open source?
Yes, FastGPT is open source under the Apache 2.0 license. The open-source version allows direct commercial use as a backend service but does not allow providing SaaS services without commercial authorization. Any form of commercial service without commercial authorization must retain relevant copyright information. The open-source codebase is secure and reliable with 25,000+ GitHub stars.
What file formats does FastGPT support for knowledge base import?
FastGPT supports txt, md, html, pdf, docx, pptx, csv, and xlsx file formats. It also supports URL reading and bulk CSV importing. The intelligent data parsing system handles complex PDF structures while preserving images, tables, and LaTeX formulas, and automatically recognizes scanned files and structures content into clean Markdown format.
Which LLM models are compatible with FastGPT?
FastGPT supports mainstream LLM models including ChatGPT, Claude, DeepSeek, and ERNIE Bot, with continuous iteration to keep the product evolving. The platform offers multi-model compatibility with visual model configuration, and more models will be added in the future.
How do I integrate FastGPT with my existing applications?
FastGPT is fully compatible with the OpenAI API interface, supporting one-click integration with WeCom, WeChat Official Account, Lark, DingTalk, and more. It offers a simple and easy-to-use API interface with completions interface aligned with GPT's chat mode interface, CRUD operations for knowledge base, and automated OpenAPI interfaces. You can also use Iframe for easy embedding into existing websites.
What is the visual workflow feature in FastGPT?
FastGPT's Flow module provides visual drag-and-drop workflow orchestration that lets you build complex business processes with zero code. You can design complex workflows integrating tasks like database queries and inventory checks. The intuitive interface includes rich functional node components for diverse business needs with flexible process orchestration, similar to building with LEGO bricks.
How does FastGPT prevent AI hallucinations?
FastGPT uses hybrid retrieval to avoid hallucinations, combined with an accurate enterprise knowledge base. Data is auto-cleansed and kept live. The platform tracks references in source files and presents the full context of interactions, allowing feedback, editing, and deletion during conversations. This ensures AI answers are grounded in your actual knowledge base data.
What enterprise security features does FastGPT offer?
FastGPT provides SSO (Single Sign-On) and RBAC (Role-Based Access Control) support for enterprise-grade security. It powers a personalized, secure enterprise portal with production-ready architecture purpose-built for real workloads. The platform allows you to see and govern the full LLM lifecycle with debugging and auditing for compliance and control.
Can I deploy FastGPT privately for data security?
Yes, FastGPT supports private deployment and has 0+ private deployments production-proven in core scenarios. You can freely deploy in private environments and use it as a backend service for other applications. The self-hosted commercial edition allows deployment on your own servers with free upgrade support for 6 versions.
What debugging tools does FastGPT provide?
FastGPT provides comprehensive debugging features including targeted search testing within the knowledge base, feedback/editing/deletion during conversations, full context presentation of interactions, display of all intermediate values within modules, complete call link logs, application evaluation, advanced orchestration Debug mode, and application node logs. You can also view conversation records centrally for review and annotation.