# Helenius > Helenius is a web platform by Helenius Inc. with two products: the Virtual Classroom (Aula Virtual), for independent educators and small academies to run courses, students, assignments, grades and certificates in one panel, with AI generators for lesson plans, rubrics and quizzes; and Helenius Lab, eight AI tools for studying, analyzing texts, examining arguments and weighing decisions. The interface is available in Spanish, English, French, Portuguese and German. Key facts: - Students join a classroom only through a private invitation sent by their educator. There is no public student sign-up. - The AI features use language models by Anthropic. Results are proposals for the person to review; the educator always makes the final pedagogical decision. - Plans can be cancelled from Settings, and accounts and their data can be deleted by the user. - Prices below are in US dollars; payment is processed by Stripe and may be shown in the local currency. - Spanish pages have no language prefix (https://heleniusaulavirtual.com/faq). Other languages use /en/, /fr/, /pt/ and /de/ (https://heleniusaulavirtual.com/en/faq). ## Virtual Classroom plans - Free: $0, up to 5 students, 1 active course, 5 AI credits per month. - Pro Educator: $19 per month or $190 per year, up to 50 students, unlimited courses, 35 AI credits per month. - Academy: $39 per month or $390 per year, up to 200 students, unlimited courses, 100 AI credits per month. - Institutional: from $149 per month, for small and medium institutions with several educators. Custom quote. ## Helenius Lab plans - Free: 2 AI credits per month, shared across the eight tools. - Helenius Lab: $14 per month or $140 per year, 35 AI credits per month. - Lab as an add-on, for people who already pay a Virtual Classroom plan: $7 per month or $70 per year, 35 AI credits per month. ## Main pages - [Home](https://heleniusaulavirtual.com/en/): what Helenius is, features and pricing. - [AI Resources](https://heleniusaulavirtual.com/en/resources-ai): the Virtual Classroom generators (lesson plans, rubrics, quizzes), the assistant Iris, and the Lab tools. - [AI lesson plan generator](https://heleniusaulavirtual.com/en/ai-lesson-plan-generator): a complete lesson plan in nine sections (objectives, key concepts, materials, warm-up, development, practice, closing, homework, teacher notes), with timings that add up to the class length. 1 credit per plan, 1 per expanded section. - [AI rubric generator](https://heleniusaulavirtual.com/en/ai-rubric-generator): grading rubrics with 1 to 12 criteria and four performance levels. 1 credit per rubric, 1 per expanded criterion. - [AI quiz generator](https://heleniusaulavirtual.com/en/ai-quiz-generator): quizzes with 1 to 50 multiple-choice, true or false or short-answer questions, with or without answers. 1 to 3 credits depending on complexity. - [Frequently asked questions](https://heleniusaulavirtual.com/en/faq): plans, AI credits, students, privacy and billing. - [Community](https://heleniusaulavirtual.com/en/community): public space for educators and Lab users. - [Contact](https://heleniusaulavirtual.com/en/contact) ## Helenius Lab tools - [Lab Marketplace](https://heleniusaulavirtual.com/en/lab): overview of the eight tools. - [Idea Cartographer](https://heleniusaulavirtual.com/en/idea-cartographer): a visual map of the ideas, people and works connected to a concept. - [Genealogy of an Idea](https://heleniusaulavirtual.com/en/idea-genealogy): where a concept was born, what it meant and how it changed across disciplines. - [Anatomy of a Text](https://heleniusaulavirtual.com/en/text-anatomy): what a text claims, what backs it up and where it gives way. - [The Touchstone](https://heleniusaulavirtual.com/en/touchstone): tests an argument or a decision against the strongest objections. - [The Gap](https://heleniusaulavirtual.com/en/the-gap): areas of a field that look thinly explored, with search terms to verify them. - [The Structure](https://heleniusaulavirtual.com/en/the-structure): chapter outlines, concept trees and overview charts for long work. - [The Balance](https://heleniusaulavirtual.com/en/the-balance): weighs a decision criterion by criterion; the person sets the weights. - [The Portrait](https://heleniusaulavirtual.com/en/the-portrait): turns experience, education and skills into a concise résumé. Results in Lab can be written at three reading levels: specialized (default), clear and simple. ## Policies - [Terms of use](https://heleniusaulavirtual.com/en/terms) - [Privacy policy](https://heleniusaulavirtual.com/en/privacy) ## Optional - [Sitemap](https://heleniusaulavirtual.com/sitemap.xml) - Contact email: academy@heleniusaulavirtual.com