Otio

Otio is an AI research assistant positioned as a research workspace for hundreds of sources across multiple AI models. It is officially stated to be used by more than 200,000 professionals and researchers, covering 74 languages, with target users including researchers, consultants, lawyers, analysts, journalists, policy professionals, and students.

Purpose Otio addresses the upstream work of research: gathering materials scattered across papers, client documents, case files, data reports, videos, and podcasts, first forming a structured synthesis, and then beginning writing or producing deliverables. The scenarios officially described include: uploading 60 papers at once, extracting key findings and citations across all papers, and starting a literature review from a structured synthesis rather than a blank page; uploading meeting notes, reports, and client briefs to extract key points and themes; uploading case files, testimony, and compliance documents to sort out key facts, themes, and contradictions; uploading data files, research reports, and market analyses to extract specific figures and generate visualizations from CSV; uploading more than 50 articles, YouTube videos, and podcast sources to summarize arguments by theme. These scenarios cover directions such as academic research, consulting, law, data analysis, journalism, and policy.

Main capabilities

• Unified library: keep PDFs, articles, videos, and transcribed text in the same library.
• Cross-model chat: officially stated to allow chat across multiple AI models and provide page-level citations.
• Verifiable citations: answers cite specific pages and paragraphs in the original text, making one-click verification easy.
• Answers based only on sources: Otio officially states that it generates answers only based on the materials uploaded by the user, cites every claim, and clearly states when there is no relevant content in the materials rather than fabricating an answer.
• Long-term accumulation: the official emphasis is that, unlike ChatGPT, which resets by session, and NotebookLM, which limits sources to 50, Otio does not reset sessions and sets no file quantity limit, so materials can continue to accumulate and be reused over weeks and months.
• Full-library search: every uploaded source is indexed, searchable, and usable for answering; the official example says a segment mentioning a certain case in a podcast from weeks ago can be quickly found again.
• Organized by project: independent workspaces can be created for different projects, each retaining its own source library, chat history, and outputs, so context is not lost or sources mixed when switching projects.
• Related feature list: Chrome extension, AI OCR and PDF extraction, multiple AI models, AI book summaries, AI textbook summaries, AI podcast summaries, YouTube video summaries, web page summaries, AI data visualization, AI for legal research, AI for financial analysis, data analysis, YouTube summaries.
• Feature entry points for specific audiences: for professionals, medical students, ESG analysts, policy professionals, and pharmaceutical and clinical directions.

How to use Officially provided entry points include: visit the official website https://otio.ai/ Start using it for free, or install the Chrome extension. The basic workflow is: upload PDFs, articles, videos, transcripts, data files, and more to the library; create a workspace by project; ask questions in natural language and let Otio extract key points, themes, contradictions, or specific numbers across all sources; verify by jumping to the original pages and paragraphs through citations; and export the results when needed. The official description says CSV can generate visualizations and supports export.

Use cases

• Academic research: master's theses, literature reviews, extracting methods and findings across large numbers of papers.
• Consulting and client work: summarizing meeting notes, reports, and client briefs.
• Legal: extracting facts, themes, and contradictions from case files, testimony, and compliance documents.
• Data analysis: extracting numbers from data files, research reports, and market analyses and generating visualizations.
• Creation and writing: synthesizing arguments across articles, YouTube videos, and podcasts, grouped by theme.
• Other verticals: ESG report analysis, policy research, pharmaceuticals and clinical, medical learning, and more.

Limitations and notes The official description clearly states that Otio answers only based on uploaded sources, and will explain when there is no answer in the sources. The materials do not provide specific pricing amounts, the specific quota of the free plan, clear numbers for source limits (only stating that there is no file limit), the list of supported models, the complete list of upload formats, or specific step-by-step operational details. This information is not yet available.