Alternatives to GPT Researcher

Open-source AI co-scientist that reads papers, writes code, and runs experiments in one workspace.

SapienAI is an open, self-hostable agentic research workspace that unites AI agents with collaborative LaTeX, Typst and Markdown writing.

STORM generates Wikipedia-style research reports with inline citations from a single topic prompt.

Multi-agent research that turns questions into sourced decks, models, and apps

AI research assistant that searches 138M papers and 545K clinical trials, then writes fully cited evidence reviews.

Basis is a nonprofit AI research lab publishing open work on multi-agent coordination, formal verification, and robot world models.

OpenRead is an AI research platform combining paper search, cited Q&A, cross-paper comparison, notes, and writing help in one browser workspace.

ScienceClaw is a loop-engineered research agent that plans, executes, checks and iterates on multi-step scientific tasks.

Chat with books and get answers cited to the page while simulated great minds join in.

Gatsbi is an AI research assistant for idea discovery, paper manuscript drafting, SLRs, meta-analyses, and patent disclosures.

ResearchCollab.ai turns a research question into a fully cited literature review draft — Topic Map to PRISMA in one workspace.

Perplexity AI answer engine delivers cited, footnoted web search answers you can verify line by line

IKI AI is an LLM-powered knowledge workspace that captures your reads, summarizes them, and writes grounded in your own library.

Innogath turns a research question into a cited, branchable report you can export as PDF or DOCX.

Metaso AI delivers cited, synthesized answers for Chinese-language search and research — not link lists.

An illustrated O'Reilly guide by Jay Alammar and Maarten Grootendorst that teaches Python developers to build and refine large language models.

Learn to build a large language model from scratch in PyTorch — a code-first book that codes a GPT-2 class LLM line by line

LTP is HIT-SCIR's open-source Chinese NLP toolkit — segmentation, POS tagging, NER, dependency parsing and semantic dependency parsing via pip install ltp.

AI fact-checking that verifies text and YouTube videos claim by claim against trusted sources

CLTK brings LLM-powered part-of-speech tagging and dependency parsing to 105 pre-modern languages via one pip install.

Free AI-assisted PubMed search — plain-language queries, unlimited chat, and structured PDF research reports.

Fojin merges 613+ digitized Buddhist canon sources across Pali, Chinese and Tibetan with AI Q&A that cites the exact passage.

Scite.ai shows whether later research supported, contrasted, or merely mentioned a scientific claim, down to the citation sentence.

Turn open-access research papers into audio podcasts and ask them questions by chat.

Anara is a science-focused AI research workspace that searches 300M+ papers, answers across your own library, and cites the exact passage behind every answer.

ResearchRabbit maps citation networks from a single seed paper, turning literature discovery into a visual rabbit hole over 320 million

Litmaps maps a research field by plotting seed papers on a date-versus-citation graph for literature review.

H4cker is a free GitHub index of ethical hacking, DFIR, bug bounty, and AI security learning resources.

SciSpace is an AI research assistant for chatting with PDFs, running literature reviews, and extracting data from papers.

AI academic search engine that answers research questions with citations from peer-reviewed papers