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FastGPT

FastGPT

FastGPT is an open-source platform designed for building, managing, and deploying production-grade AI agents and chatbots. Its core capability is a visual workflow builder that allows users to construct complex AI logic by connecting pre-built blocks, integrating with a rich API ecosystem. It emphasizes enterprise-grade control with features like hybrid retrieval for accurate, hallucination-resistant knowledge bases, full LLM lifecycle management (model integration, debugging, auditing), and support for SSO/RBAC for secure, personalized portals. Targeted at developers, founders, and enterprises, FastGPT provides both a cloud-hosted service and a self-hosted option for private deployment. It supports integration with various large language models (LLMs) and offers tools for data cleansing and live knowledge updates. The platform is positioned as a partner for enterprise AI adoption, offering consulting, implementation, and customization services beyond the core software.

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Added on
Sep 22, 2026
Visual workflow builderHybrid retrievalSSO & RBACKnowledge baseModel integrationEnterprise portalSelf-hosted option
Product information

Everything worth knowing about FastGPT

The complete picture — from everyday features to the technical detail builders and IT folks dig for.

Core features

What it actually does

Visual AI Agent Builder
Build AI agents for your business like stacking blocks using visual workflows with a rich API ecosystem for seamless integration.
Enterprise Knowledge Base
Reject hallucinations with an accurate enterprise knowledge base. Hybrid retrieval avoids hallucinations; data is auto-cleansed and kept live.
Full LLM Lifecycle Management
See and govern the full LLM lifecycle. Integrate any model, with debugging and auditing for compliance and control.
Production-Ready Enterprise Portal
Production-ready architecture purpose-built for real workloads with SSO and RBAC support to power a personalized, secure enterprise portal.
Technical capabilities
Hybrid Retrieval System
Combines multiple retrieval methods to ensure accurate, relevant answers from your knowledge base while minimizing hallucinations.
Any Model Integration
Supports integration with various Large Language Models, allowing you to choose the best model for your specific use case and requirements.
Must watch videos
FastGPT Demo 1
0:12
Tutorial0:12
FastGPT Demo 1
When having long chat logs with ChatGpt, you may have already noticed how annoying it can be to navigate back to previous prompts so that you can reference the responses to them. FastGPT is a chrome extension that solves this problem, allowing for user input of the up/down arrow keys to move the screen to the nearest prompt up/down from the current one.
FastGPT Demo - A ChatGPT Implementation Using FastHTML
0:33
Tutorial0:33
FastGPT Demo - A ChatGPT Implementation Using FastHTML
This video is a demo for the FastGPT application. FastGPT is a lightweight, fast implementation of ChatGPT built using FastHTML. It integrates the GPT-4o model for advanced conversations and features session-based memory, automatic Markdown parsing, and real-time token streaming. It's ideal for developers seeking a minimalistic, open-source project that’s easy to contribute to or build upon. How to Try It Out - Clone the repo, set your OpenAI API key, and start chatting! - Or, you can test it directly on Hugging Face: Links - 🤗 Demo on Hugging Face: https://huggingface.co/spaces/jacktol/FastGPT - 🔗 GitHub Repo: https://github.com/jack-tol/FastGPT - 🌐 More About Me: https://jacktol.net
FastGPT MCP Integration: Orchestrating RAG Workflows Locally
8:44
Tutorial8:44
FastGPT MCP Integration: Orchestrating RAG Workflows Locally
FastGPT MCP Integration: Orchestrating RAG Workflows Locally Deploy FastGPT with Docker, configure bidirectional MCP support, and build production RAG pipelines without custom code. Article: https://dudarik.com/en/blog/fastgpt-mcp/ Dudarik: AI tools, agents, and infrastructure.

Who uses it

Real use cases, no hype
AI Sales Assistant
Embed AI in sales platforms for real-time answers and script generation.
Customer Service Automation
Deploy 24/7 AI agents to handle thousands of daily inquiries instantly.
Internal Knowledge Base
Build a secure, searchable R&D or company knowledge hub for employees.
Document Processing
Automate review of expense reports, resumes, or contracts for anomalies.
Financial Report Generation
Auto-pull market data to generate charts and daily fund reports.
Sales Training & Role-play
AI simulates buyer scenarios to train and score new sales representatives.
Intelligent Ticket Routing
AI understands text and images to route support tickets accurately.
What's great
  • Strong open-source community (29k+ GitHub stars).
  • Visual workflow builder for rapid AI agent creation.
  • Hybrid knowledge base retrieval reduces hallucinations.
  • Full LLM lifecycle management with audit and debugging.
  • Enterprise-grade features: SSO, RBAC, and private deployment.
Technical strengths
  • Supports integration with any LLM model.
  • Auto-cleansed and live enterprise knowledge base.
  • Production-ready architecture with scalable QPM limits.
Where it falls short
  • Core advanced features require a paid subscription.
  • Free tier has strict limits (30 QPM, 30-day history).
  • Self-hosting requires significant technical setup.
  • Pricing is in Chinese Yuan (¥), complicating international purchase.
Technical limitations
  • Documentation may be less comprehensive in English.
  • Knowledge base index counts can be complex to manage.
For technical folks

The deep-dive specs

FAQ

Includes technical Q&A
Yes, the open-source version can be used commercially, but you must comply with its open-source license.

Traffic Insights

Monthly Visits

—

October 2026

Growth Rate

0%

vs last month

Dominance

0%

in Chatbots

Top Country

—

Top Countries Breakdown

—

Growth Trend

Stable

Traffic has remained stable.

Honest pricing

No sneaky tiers, no “contact sales”

Here's who each plan is actually for — and where the hidden charges might hit.

Free Edition
¥0/mo

Individuals

  • 100 AI Credits
  • 600 knowledge base indexes
  • 1 team member
  • 10 Agents
  • 3 knowledge bases
  • 30 days conversation history retention
  • 30 QPM
Basic Edition
¥99/mo

Small Teams

  • 4000 AI Credits
  • 6000 knowledge base indexes
  • 5 team members
  • 50 Agents
  • 30 knowledge bases
  • 180 days conversation history retention
  • 300 QPM
Advanced Edition
Most picked
¥599/mo

Enterprise Teams

  • 25000 AI Credits
  • 36000 knowledge base indexes
  • 50 team members
  • 200 Agents
  • 100 knowledge bases
  • 360 days conversation history retention
  • 720 days team operation log retention
Custom Edition
Custom

Enterprise

  • Priority in-depth technical support
  • Flexible resource allocation
  • Secure and controllable
  • Dedicated account manager
View Full Plans & Pricing on FastGPT

Official pricing, checkout, and plan upgrades are handled directly on fastgpt.io.

Reviews

What the internet actually thinks

Data refreshed weekly. No paid placements.

Trustpilot
Not reviewed yet
G2
G2
Not reviewed yet
C
Capterra
Not reviewed yet
Product Hunt
Not reviewed yet
COMMUNITY COMMENTS

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