Multimodal AI Research Workspace

From Any Source to Research Papers, PDFs & Voice via RAG & MCP

Free. Bring your own key (BYOK).

The Rivul AI workspace. The sidebar lists Write: Papers, Research, Ask Rivul; Agents: Rivul MCP, Agents, Runs, Skills; Sources: Library, Search papers, Connectors; Convert: Document OCR, Transcribe, Listen; Tools: Citation tools. In the main view, Search papers (300M+ records), Document OCR (a PDF) and Transcribe (an interview) feed Agent run, which produces a cited draft whose numbered citations [1], [2] and [3] point to the paper page, the benchmark page and the interview time they came from.

Research Agents Grounded in Your Sources

Rivul AI (rivul.ai) is a free Multimodal AI Research Workspace for students, engineers, academics, researchers, and everyone who works from sources: turn PDFs, scans and recordings into text, ask your own documents, run AI agents, and search 300M+ academic papers.

  • Agent runs

    Research agents search, read and write a cited report, and every run keeps its sources.

  • Grounded citations

    Answers point to their sources: paper, page, passage.

  • Multimodal ingestion

    OCR and Transcribe turn documents and recordings into searchable text.

Explore 300M+ Scholarly Works

Search needs no API key and no LLM: it runs on the Rivul Index.

  1. Deep Residual Learning for Image Recognition

    222,082 citations

    Kaiming He, Xiangyu Zhang, Shaoqing Ren · 2016

    Deeper neural networks are more difficult to train. We present a residual learning framework to ease the training of networks that are substantially deeper than those used previously.

  2. Very Deep Convolutional Networks for Large-Scale Image Recognition

    75,540 citations

    Karen Simonyan, Andrew Zisserman · 2014 · arXiv (Cornell University)

    In this work we investigate the effect of the convolutional network depth on its accuracy in the large-scale image recognition setting.

  3. Rethinking the Inception Architecture for Computer Vision

    30,936 citations

    Christian Szegedy, Vincent Vanhoucke, Sergey Ioffe · 2016

    Convolutional networks are at the core of most state of-the-art computer vision solutions for a wide variety of tasks.

Product tour

See It in Action

Search papers Search 315,518,142 indexed papers for “speculative decoding large language models”, with citation counts and open-access labels.

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Rivul AI Search papers results for speculative decoding large language models: 315,518,142 indexed papers searched, led by a survey of speculative decoding and Fast Inference from Transformers via Speculative Decoding, with citation counts and open-access labels.
Real screens from the Rivul AI workspace, one per sidebar page.Meet your workspace

Free

Bring Your Own Key (BYOK)

  • Free, no cardRivul AI is free for every account.
  • Your own AI keyAI features run on your own key from Google Gemini, OpenAI, Anthropic, xAI, Mistral or Meta. The provider bills you directly.
  • Rivul's own serversOCR, transcription and search run on Rivul's own servers, with no AI provider involved.

Frequently Asked Questions

What is Rivul AI?

Rivul AI (rivul.ai) is a free Multimodal AI Research Workspace for anyone who works from sources: students, engineers, academics, researchers, and everyday people. It brings academic papers from 300M+ indexed works, PDFs and scans, recordings, and your own library into one place, then works across them with Ask Rivul, Research, and AI agents.

What sources can Rivul AI work from?

Scholarly papers from the Rivul Index, PDFs you upload or add by DOI, arXiv, BibTeX, Google Drive, or Zotero, scanned documents and images through OCR, and audio or video through Transcribe.

Do I need an API key to search papers?

No. Search runs on the Rivul Index of 300M+ scholarly records and needs no key. Your own AI key is used only for AI features.

What do research agents do?

An agent has a goal, sources, and an output format. Give it a question and it searches papers and your library, reads the most relevant ones, and writes a report that cites each claim, using your own AI key. Every run is kept in Runs.

Can I use Rivul AI from Claude, Cursor, or Codex?

Yes. Rivul MCP is a remote MCP server with read-only tools for scholarly search and paper records. Every account can use it at no cost under fair-use rate limits.

Is my unpublished work private?

When you request an AI feature, the relevant text and passages are sent to the AI provider you connected, using your own API key. Rivul AI never trains models on your drafts or library and never sells your content.

How are bibliography entries created?

Reference records are resolved from scholarly metadata services such as Crossref and DataCite, then formatted by fixed rules. A resolved record does not prove that generated prose is correct or supported, so inspect the source before you rely on it.

Can Rivul AI turn scans and recordings into text?

Yes. Document OCR returns the text of PDFs, scans and images as plain text or Markdown, and Transcribe turns meetings, interviews, lectures and voice notes into timestamped text. Both run on Rivul AI's own servers and need no AI key.

Bring Every Source to a Cited Answer

No card. Your own AI key.