What is FastGPT?
FastGPT is a free and open-source AI knowledge base platform built on large language models (LLMs). It provides ready-to-use tools for data processing, retrieval augmented generation (RAG), and visual AI workflow orchestration. With FastGPT, you can easily develop and deploy sophisticated question-answering systems without extensive setup or coding, enabling you to build custom LLM applications quickly.
Key Features:
Domain-Specific AI Assistant💬: Train models with your own documents or Q&A data to create AI chatbots tailored to specific industries or knowledge domains.
Automated Data Preprocessing⚙️: Streamline your workflow with automated text preprocessing, vectorization, and question-answer segmentation, saving time and boosting efficiency.
Visual Workflow Orchestration🗺️: Design complex AI workflows using an intuitive drag-and-drop interface, integrating tasks like database queries and inventory checks.
Seamless API Integration🔗: Connect FastGPT effortlessly with existing GPT applications and platforms like Discord, Slack, and Telegram through OpenAI-compatible APIs.
Multi-Model Compatibility🌐: FastGPT supports a variety of LLM models, providing flexibility and future-proofing for your AI applications.
Use Cases:
Customer Support Automation: Build an AI-powered chatbot that answers customer questions instantly using your company's knowledge base.
Internal Knowledge Management: Create a searchable knowledge base for employees to easily access company policies, procedures, and best practices.
Personalized Learning Platforms: Develop educational tools that provide tailored answers and feedback to students' questions based on specific learning materials.
Conclusion:
FastGPT empowers you to harness the power of LLMs and build custom AI applications without complex coding or infrastructure setup. Its open-source nature, combined with powerful features like visual workflow design and seamless API integration, makes it an ideal platform for both developers and businesses looking to leverage AI for knowledge management and automation. Start building your own domain-specific knowledge base today and unlock the potential of AI for your organization!
FAQs:
1. Is FastGPT completely free to use, even for commercial purposes?
FastGPT is open-source and allows for commercial use cases like powering backend services or application development. However, for multi-tenant SaaS services or situations involving the FastGPT logo and copyright, a commercial license from the author is required.
2. What types of files can I upload to the FastGPT knowledge base?
FastGPT supports a wide range of document formats, including Word, PDF, Excel, Markdown, and web links. It can also sync data from an entire website, automating text processing and QA splitting for increased efficiency.
3. What LLM models are compatible with FastGPT?
FastGPT is compatible with any LLM model that has an API aligned with the official OpenAI API. Projects like One API can unify access to different models and provide OpenAI-compatible APIs for seamless integration.
More information on FastGPT
Launched
2023-02
Pricing Model
Free
Starting Price
Global Rank
471498
Follow
Month Visit
53.8K
Tech used
Next.js,Gzip,OpenGraph,Webpack
Top 5 Countries
70.48%
10.41%
9.91%
3.7%
2.81%
China
Hong Kong
United States
Taiwan
Japan
Traffic Sources
0.77%
0.19%
0.03%
15.5%
22.13%
61.37%
social
paidReferrals
mail
referrals
search
direct
Source: Similarweb (Sep 24, 2025)
FastGPT was manually vetted by our editorial team and was first featured on 2024-10-22.
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