About Vault Ai
Vault is a web application for asking questions about your own documents using OpenAI models. The home page describes it as AI powered document analysis: a user drags and drops files into a knowledge base and then queries them in a chat style interface, with the uploaded material supplied to the model as context.
The page metadata says users can upload any number of files in formats including PDF, text and EPUB. The interface offers a Summarize action alongside question answering, and a GPT 4 option is shown on the page. The service is operated under the Vault77 Syndicate name and its page metadata references OpenAI and Pinecone, which points to a retrieval approach in which document content is indexed and relevant passages are passed to the model when a question is asked.
It suits individuals and small teams who want a quick way to interrogate reports, books and notes without building their own retrieval pipeline. The site provides documentation, a Discord community, support and contact routes, and a Business page for organizations.
Accounts are handled through a login. A pricing page exists and checkout runs on Stripe, but plan names and amounts are not shown in the page text, so the cost of the service is not stated publicly.