For summarizing long documents, especially academic papers, Scholarcy is a powerful option. This AI-powered tool is geared specifically for academic papers, with features like document summarization, flashcard generation, note-taking and highlighting. It's geared to help you work more efficiently by transforming complex source material into a digestible summary and letting you concentrate on higher-level thinking.
Another good option is Elicit, an AI research assistant that can summarize and extract data from more than 125 million academic papers. It's good for empirical subjects like biomedicine and machine learning, letting you speed up literature reviews and automate systematic reviews. Elicit's large language models are trained on user feedback to ensure summaries are accurate and relevant.
SciSummary is another powerful option that uses large language models like GPT-3.5 and GPT-4 to generate summaries of scientific papers. You can upload documents and get summaries by email, and it can help you read faster and work more efficiently. The premium version offers a lot more summarization options, but it's a good option for academic research.
If you're looking for something simple and free, SummarizePaper is a good option. This web service uses AI technology to summarize scientific papers from arXiv, so it's good for students, researchers and journalists. It also offers an AI assistant to ask questions about papers and bulk summarization, so it's good for keeping up with the latest research.