Opal

Opal is an AI-powered study tool that helps students generate notes, flashcards, and quizzes from their study materials. It supports a wide range of file types including PDFs, text documents, MP3s, and WAV files, as well as YouTube videos. The platform provides an AI knowledge companion named Albert that answers questions on uploaded content. Other key features include AI-generated flashcards, active recall quizzes that identify weak areas, advanced performance tracking, and hyperpersonalized repetition to reinforce learning. Users can upload and organize documents into folders, and benefit from semantic search to quickly find content. The platform tracks document usage monthly and across all time periods. Opal offers multilingual support, handling documents in English, Spanish, German, French, Chinese, and more. Data is stored with bank-level security and never shared with third parties. The tool runs on OpenAI's GPT-3.5 and GPT-4 large language models. Trusted by students at leading universities, Opal aims to make studying more effective and efficient.

Key Benefits

• AI-powered note generation from any document
• Active recall quizzes to target weak areas
• Multilingual support for documents
• Secure, bank-level document storage