Opal

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Opal is an AI-powered study tool that helps students learn faster and remember more.
官網Freemium瀏覽器擴充功能Free
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Opal 是什麼？

Opal is an AI-powered study tool designed to help students learn faster and remember more. It offers features like AI-powered notes, flashcards, quizzes, and advanced performance tracking. Opal supports various document types, including PDFs, TXT files, MP3s, WAV files, and YouTube videos. It aims to be a next-generation study tool built by students for students.

Opal is an AI-powered study tool that helps students learn faster and remember more.

核心功能
AI-powered notes generation
AI-generated flashcards
AI-powered active recall quizzes
Advanced performance tracking
Document summarization and review
Semantic search within documents
Multilingual support
熱門使用情境
  • Summarizing and reviewing study materials
  • Creating flashcards for memorization
  • Quizzing oneself on content
  • Tracking study progress and identifying weak areas
  • Answering questions about study materials using AI
功能比較
基於工具方提供的資訊進行功能比較。
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比較資訊僅供參考，請以官方網站的最新資訊為準。
如何使用
  • To use Opal
  • upload documents
  • audio recordings
  • or YouTube videos. The AI will then generate notes
  • flashcards
  • and quizzes. You can also use the AI knowledge companion
  • Albert
  • to answer questions and track your progress.
定價
Opal 採用 Freemium 定價模式，價格與功能可能隨時間調整。
定價頁面
Free
$0/mo
GPT 3.5, 5 documents/mo, 5 Albert questions/doc, 5 assessment questions/doc, No specific assessment, No personalized active recall, 75,000 character limit, No access to locked and beta features
Opal+
$5/mo
GPT-4, Unlimited documents, Unlimited Albert questions, Albert plugins, Unlimited assessment questions, Unlimited specific assessment, Ultra-personalized active recall, 400,000 character limit, Access locked and beta features
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AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic Research瀏覽器擴充功能Freemium
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