What is FastGPT used for?

FastGPT is a knowledge-based platform built on LLMs for developing and deploying complex question-answering systems. It is a good fit for AI Sales Assistant embedded in platforms for real-time answers and scripts, financial Market Report auto-pulling market data and generating charts, and sales Training & Practice with AI role-playing buyers.

Is FastGPT open source?

Yes. FastGPT is open source under a custom licence. Its source code is on GitHub at labring/FastGPT and is written mainly in TypeScript.

Yes. FastGPT is open source, so the software itself is free to use under the terms of its own licence. A managed cloud version is also available.

Can I self-host FastGPT?

Yes. FastGPT can be self-hosted on your own server or infrastructure.

What is FastGPT an alternative to?

FastGPT is an open-source alternative to Poe. Other open-source alternatives to Poe include Open WebUI, LobeHub and Big-AGI.

Is FastGPT actively maintained?

Yes. The most recent commit to FastGPT was on 13 October 2026, and the latest release is v4.17.2, published on 9 October 2026. The project has 30k stars on GitHub.

FastGPT: open-source alternative to Poe

About FastGPT

FastGPT is a knowledge-based platform built on LLMs that offers data processing, RAG retrieval, and visual AI workflow orchestration. It lets users develop and deploy complex question-answering systems without extensive setup or configuration.

The platform provides visual workflows with a rich API ecosystem, hybrid retrieval to avoid hallucinations, and support for integrating any model with debugging and auditing. It includes SSO and RBAC support for a personalized enterprise portal.

Key features

Visual AI workflow orchestration
Hybrid retrieval with auto-cleansed and live data
Integrate any model with debugging and auditing
SSO and RBAC support
Production-ready architecture for real workloads

Good fit for

AI Sales Assistant embedded in platforms for real-time answers and scripts
Financial Market Report auto-pulling market data and generating charts
Sales Training & Practice with AI role-playing buyers

Built with: TypeScript tools; Next.js tools
Tags: ai; rag; knowledge-base; workflow-automation; enterprise; open-source

FastGPT: questions and answers

What is FastGPT used for?: FastGPT is a knowledge-based platform built on LLMs for developing and deploying complex question-answering systems. It is a good fit for AI Sales Assistant embedded in platforms for real-time answers and scripts, financial Market Report auto-pulling market data and generating charts, and sales Training & Practice with AI role-playing buyers.
Is FastGPT open source?: Yes. FastGPT is open source under a custom licence. Its source code is on GitHub at labring/FastGPT and is written mainly in TypeScript.
Is FastGPT free?: Yes. FastGPT is open source, so the software itself is free to use under the terms of its own licence. A managed cloud version is also available.
Can I self-host FastGPT?: Yes. FastGPT can be self-hosted on your own server or infrastructure.
What is FastGPT an alternative to?: FastGPT is an open-source alternative to Poe. Other open-source alternatives to Poe include Open WebUI, LobeHub and Big-AGI.
Is FastGPT actively maintained?: Yes. The most recent commit to FastGPT was on 13 October 2026, and the latest release is v4.17.2, published on 9 October 2026. The project has 30k stars on GitHub.