Question: Is there a tool that can help me understand complex research papers by generating summaries and providing simplified explanations of key terms and concepts?

Explainpaper is an AI information retrieval system that's designed to let you quickly understand research papers. You can upload papers, flag sections you don't understand, and get explanations. It uses ChatGPT for its explanations, and it also offers paper summaries, search (coming soon) and multi-paper analysis (coming soon in the Pro tier). The Pro tier uses GPT-4, so it's a good option if you want to dive deep. It has tiered pricing with various combinations of features.

Another good option is Scholarcy, an AI-powered summarization tool geared specifically for academic papers. It offers interactive summary flashcards, accepts various file types, and can summarize, analyze, organize and synthesize papers. Scholarcy also can spotlight key findings, take notes and create literature matrices. Its pricing plans include a free option for basic features and Scholarcy Plus for more advanced features.

If you want a web service, SummarizePaper offers AI summarization of scientific papers from arXiv. You can search for papers or enter an arXiv ID to get a summary. It also has a chat interface for asking natural language questions about papers, making it a good option for researchers, students and journalists. SummarizePaper is free to use with no limits on summarizations.

Last, Enago Read is another AI-powered research assistant designed to help you discover, read and understand research papers. It has a Reading Space for ideation and collaboration, Smart Organization for project management, and personalized recommendations. It also has a Copilot Feature that explains complex terms in simple language, so it's a good option for academic researchers.