Alternatives to GPT Researcher

Free multilingual AI search with cross-lingual answers, deep research, and built-in creation tools.

Chat with books and great minds, with cited answers and a library that grows with you.

OpenAI o1 is the 2024 reasoning model that thinks in chains of thought before answering — now reachable only on ChatGPT Plus and Pro under Legacy models, or

AI search engine with cited answers across multiple models.

Persistent AI research workspace with cited answers across hundreds of sources.

Open-source AI workbench for scientific research with custom LLMs

Open research workspace uniting agentic AI research, real-time collaborative LaTeX/Typst/Markdown writing, and browser-based notebooks.

Free open-source tutorial to build AI agents from scratch

Build a GPT-style LLM from scratch with hands-on PyTorch code in this acclaimed book by Sebastian Raschka

A visual, code-first O'Reilly guide to building and refining large language models.

Open-source Python multi-agent simulator that builds a local, self-moderating Reddit-style forum where LLM agents debate, vote, and evolve.

Source-grounded AI research notebook that turns your documents into cited answers, summaries, and audio overviews.

Ask questions across all your files and get answers with cited sources.

Anara is an AI research assistant that searches your library and the web and cites every answer to its exact source.

Cited, real-time AI answer engine with local-first agent capability

Nonprofit AI research lab building a universal reasoning engine through foundational, open science.

Create and deploy autonomous AI agents directly in your browser, no setup required

Anara: cited AI answers and document analysis for scientific research with 97% page recall

AI market intelligence platform that turns 500M+ premium finance documents into cited, no-hallucination research.

Source-grounded AI research assistant that cites your uploaded documents.

Open-access platform for reproducible AI and world model research.

Moonshot AI's agentic workspace for coding, research, and knowledge work.

Cited, synthesized search answers for Chinese-language research.

remio: a local-first AI agent that turns files, meetings, and research into finished work

Free AI-assisted search, chat, and structured PDF reports over open-access PubMed biomedical literature, no registration needed.

Free open-access corpus of 81,735 modern Chinese poems for reading and research.

Build every AI algorithm from raw math, free & open source — 523 lessons in 4 languages.

Open-source AI chat grounded in your enterprise knowledge

All-in-one iPhone AI agent for chat, images, video, research, coding, and voice.

Watch autonomous AI agent societies evolve, cooperate, and diverge in real time.