GPT Researcher vs MiroThinker

GPT Researcher is free, with no paid plan attached. MiroThinker is free, with no paid plan attached. Both are listed under Deep Research & Documents, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.

GPT Researcher vs MiroThinker — straight answers

GPT Researcher vs MiroThinker: what is the difference?

GPT Researcher is free, with no paid plan attached and is listed for planner and executor agents gather from 20+ web sources. MiroThinker is free, with no paid plan attached and is listed for deep research agent with up to 300 tool calls per task and 256K context. Both sit in Deep Research & Documents.

Is GPT Researcher or MiroThinker cheaper to start with?

Neither — GPT Researcher and MiroThinker are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

Which should I choose, GPT Researcher or MiroThinker?

Choose GPT Researcher if you need planner and executor agents gather from 20+ web sources; choose MiroThinker if you need deep research agent with up to 300 tool calls per task and 256K context. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

GPT Researcher compared with MiroThinker: pricing tier, category, listed capabilities and links.
 GPT ResearcherMiroThinker
Pricing tierFreeFree
Free to startYesYes
CategoryResearch & LearningResearch & Learning
TypeDeep Research & DocumentsDeep Research & Documents
Listed capabilities
  • Planner and executor agents gather from 20+ web sources
  • Produces cited reports exported as PDF, Word or Markdown
  • Also researches local PDFs, text and Excel files
  • Works with many LLM providers; Apache 2.0
  • Deep research agent with up to 300 tool calls per task and 256K context
  • Scores 74.0 on BrowseComp and 75.3 on BrowseComp-ZH (v1.7)
  • Free online demo at dr.miromind.ai
  • Apache 2.0
Tagsgpt researcher, open source deep research agent, autonomous research agent free, ai research report generator, gpt-researchermirothinker, miromind deep research, open source research agent, browsecomp open model, dr.miromind.ai
Websitegithub.comgithub.com
Full pageGPT Researcher details →MiroThinker details →
AlternativesGPT Researcher alternatives →MiroThinker alternatives →

ima.copilot (Tencent ima)

Deep Research & Documents
freeNew
  • AI workbench that searches, reads and writes from a personal knowledge base
  • Dual engine with Tencent Hunyuan and DeepSeek-R1
  • Shared knowledge bases; Windows, Android and mini-program apps
  • 2GB free cloud storage at launch

Open Notebook

Deep Research & Documents
freeNew
  • Self-hosted NotebookLM alternative over PDFs, video, audio and web pages
  • Works with 18+ AI providers including Ollama
  • Generates podcasts with 1 to 4 speakers
  • MIT licensed with REST API

STORM (Stanford)

Deep Research & Documents
free
  • MIT-licensed open-source system that researches a topic and writes a full cited report
  • Perspective-guided simulated conversations to deepen research before writing
  • Co-STORM variant adds human-AI collaborative curation

Tongyi DeepResearch

Deep Research & Documents
freeNew
  • 30.5B-parameter MoE agent (3.3B active) with 128K context for long-horizon research
  • Free demos on Hugging Face Space and ModelScope
  • Also reachable through OpenRouter API
  • Apache 2.0; ReAct and IterResearch Heavy modes

ChatGPT Deep Research

Deep Research & Documents
freemium
  • Runs up to ~30 min for exhaustive reports
  • Browses hundreds of sources
  • Structured, cited long-form output
  • Limited runs on lower tiers

ChatPDF

Deep Research & Documents
freemium
  • Chat with any PDF or document
  • Cited answers with page references
  • Summaries and key points
  • Free daily PDFs