AgentIndex icon
AgentIndex
GPT Researcher logo
GPT Researcher
★ 30.3k
vs
py-xiaozhi logo
py-xiaozhi
★ 3.5k

GPT Researcher vs py-xiaozhi

GPT Researcher: GPT Researcher is an open-source LLM agent designed for deep, structured research on any topic using web and local sources. It produces detailed reports with citations by running parallel research agents, scraping relevant sources, filtering content, and synthesizing findings. Supports local document research, customizable report formats, and multiple LLM backends including OpenAI, Anthropic, and Ollama.; py-xiaozhi: py-xiaozhi is a Python-based client for the Xiaozhi AI voice assistant, designed for learning through code and experiencing AI voice features without dedicated hardware. It integrates core AI capabilities like voice interaction, visual multi-modality, and smart wake-up, alongside a rich MCP tool ecosystem and IoT device integration.

01

TL;DR

GPT Researcher logo
GPT ResearcherRAG / Knowledge Base · ★ 30.3k
When to choose:
  • You want an Apache-2.0 agent that plans sub-questions, searches the web and local documents in parallel, and writes 2,000+ word reports with citations.
  • You want to use it as a Python library, standalone web app, or MCP-connected research skill with PDF/Word export.
When to skip:
  • You want a general-purpose super-agent harness with a bash sandbox, persistent memory, and Feishu/WeCom/Slack bots; DeerFlow is built for that.
  • You do not want per-report search API (e.g. Tavily) and multi-call LLM token costs.
Read GPT Researcher full review →
py-xiaozhi logo
py-xiaozhiVoice / Speech · ★ 3.5k
When to choose:
  • You want to try the Xiaozhi voice assistant on a computer without ESP32 hardware.
  • You want offline wake words with Sherpa-ONNX, echo cancellation and a GUI or command-line mode.
  • You want ready MCP tools such as schedules, timers, music, train tickets, web search and maps.
When to skip:
  • You want a self-contained assistant: AI features depend on the Xiaozhi service.
  • You cannot use Python 3.9 to 3.12, working audio devices and an internet connection.
  • You want to self-host the backend: that is the server projects' job.
Read py-xiaozhi full review →
02

Side-by-Side Comparison

Field
GPT Researcher logoGPT Researcher
py-xiaozhi logopy-xiaozhi
Category
RAG / Knowledge Base
Voice / Speech
Stars
★ 30.3k
★ 3.5k
License
Apache-2.0
MIT
Install Command
pip install gpt-researcher
pip install -r requirements.txt
Updated
2w ago
1mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
AI Agent, Deep Research, Web Scraping
AI Voice Assistant, Python, Multi-modal AI
03

Features

GPT Researcher logoGPT Researcher
01Parallel research agents scraping and synthesizing multiple web sources simultaneously
02Generates structured reports with citations in Markdown, PDF, or Word format
03Supports local document research in addition to web search
04Customizable report types: research reports, outlines, resource lists, and more
05Compatible with OpenAI, Anthropic, Groq, Ollama, and other LLM providers
py-xiaozhi logopy-xiaozhi
01AI Voice Interaction
02Visual Multi-modality
03Smart Wake-up
04MCP Tool Ecosystem
05IoT Device Integration
04

Use Cases

GPT Researcher logoGPT Researcher
↳Automating deep research reports on any topic with sourced citations
↳Conducting market research, competitive analysis, or literature reviews at scale
↳Building research pipelines that combine web search with local knowledge base retrieval
py-xiaozhi logopy-xiaozhi
↳Learning Python AI voice client development
↳Experiencing Xiaozhi AI voice features on PC
↳Remote or automated smart device control
05

Best For

GPT Researcher logoGPT Researcher
Most PopularEssentialTrending
py-xiaozhi logopy-xiaozhi
—
FAQ

FAQ

What is the difference between GPT Researcher and py-xiaozhi?
Both GPT Researcher and py-xiaozhi are in the RAG / Knowledge Base category. GPT Researcher has 30.3k stars, while py-xiaozhi has 3.5k stars.
Which is better, GPT Researcher or py-xiaozhi?
The best choice depends on your use case. Choose GPT Researcher if Automating deep research reports on any topic with sourced citations, and py-xiaozhi if Learning Python AI voice client development.
Is GPT Researcher free or open source?
Yes, GPT Researcher is open source on GitHub (Apache-2.0).
Is py-xiaozhi free or open source?
Yes, py-xiaozhi is open source on GitHub (MIT).
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