Best Research AI Tools

AI-powered search engine that provides cited, sourced answers to questions. Combines web search with AI summarization.

The GitHub of machine learning. Host, share, and deploy ML models. Massive open-source model hub with inference API.

Google's AI research notebook. Upload documents, PDFs, and websites, then ask questions and get cited answers grounded in your sources.

The gold standard for AI model comparison. Chat with 40+ anonymous models side-by-side and vote on which responds better. Powers the widely-cited Elo leaderboard.

AI research assistant for academic papers. Find relevant papers, extract key claims, summarize findings, and synthesize across studies.

AI research tool from Stanford that generates comprehensive Wikipedia-style articles from a topic query.

AI-powered academic search engine by Allen AI. Find relevant research papers with AI-generated summaries and citation analysis.

AI research platform. Read, understand, and write academic papers with AI assistance. Explains complex papers in simple language.

Stanford's AI research tool. Generates comprehensive Wikipedia-style articles by researching a topic from multiple perspectives with citations.

AI search API built for agents and RAG applications with structured, real-time web results.

AI research and content publishing platform built on Perplexity's search engine. Create well-researched articles with citations, publish them instantly, and share knowledge.

AI search engine for scientific research. Ask questions and get evidence-based answers from peer-reviewed studies.

AI search engine with multiple modes. Research mode for deep analysis, code mode for programming, and create mode for content generation.

AI citation analysis tool. See how papers have been cited — whether they support, contradict, or merely mention the claims. Smart Citations.

AI research tool that performs deep systematic searches across academic literature.

Simple AI tool for chatting with PDF documents to extract information and get summaries.

AI search engine that generates comprehensive Sparkpages summarizing research on any topic.

AI research assistant that lets you chat with documents, PDFs, and research papers.

AI search engine that provides accurate, sourced answers without ads or tracking.

AI-powered platform for deep web searches, source analysis, and publishing detailed research reports. Combines AI search with deep research capabilities.