# Unsiloed AI

> Unsiloed AI builds an API that turns messy, multimodal documents - PDFs, scans, spreadsheets, charts and images - into structured JSON and LLM-ready Markdown. Founded by IIT Kharagpur alumni Aman Mishra and Adnan Abbas and backed by Y Combinator (Fall 2025), the company uses proprietary dual-stream vision models to parse, extract and split documents at scale, and ranks #1 on the public olmOCR-Bench, ahead of models from OpenAI, Anthropic and Google.

- **Founded:** 2024
- **Headquarters:** San Francisco, California, United States
- **Founders:** Aman Mishra (Co-Founder & CEO), Adnan Abbas (Co-Founder & CTO)
- **Team size:** 4 (2 founders plus early team)
- **Products:** Parse, Extract, Split, Unsiloed Parser v3.1
- **Notable:** Ranked #1 on the public olmOCR-Bench with an 88.0 strict pass rate (Unsiloed Parser v3.1), ahead of GPT-5.5, Claude Opus 4.7, Gemini 3 Pro and LlamaParse., Scored 94.8 on the semantic-correctness (LLM-as-Judge) evaluation., Processing millions of pages weekly for Fortune 150 banks and NASDAQ-listed companies.

## Products & services

- **Parse** — Converts PDFs, scans and images into LLM-ready Markdown while preserving document structure, tables, figures and hierarchy.
- **Extract** — Pulls specified fields into structured JSON with domain awareness across varied layouts, including typed fields, confidence scores and bounding boxes.
- **Split** — Divides multi-document files and long documents into retrievable chunks with parent-child indexing for RAG and agent pipelines.
- **Unsiloed Parser v3.1** — The core parsing engine that reached the #1 spot on olmOCR-Bench with a strict pass rate of 88.0, using proprietary dual-stream vision models.

## Achievements

- Ranked #1 on the public olmOCR-Bench with an 88.0 strict pass rate (Unsiloed Parser v3.1), ahead of GPT-5.5, Claude Opus 4.7, Gemini 3 Pro and LlamaParse.
- Scored 94.8 on the semantic-correctness (LLM-as-Judge) evaluation.
- Processing millions of pages weekly for Fortune 150 banks and NASDAQ-listed companies.
- Serving 10+ YC startups across finance, legal and healthcare.
- Open-sourced a reproducible olmOCR-Bench harness on GitHub.

## Latest updates

- **2026-05** — Unsiloed Parser v3.1 hit #1 on olmOCR-Bench (88.0 strict, 94.8 semantic) across 8,413 unit tests on 1,403 PDF pages.
- **2025-09** — Announced as part of Y Combinator's Fall 2025 (F25) batch; seed funding reported.

## Links

- Website: https://unsiloed.ai
- LinkedIn: https://www.linkedin.com/company/unsiloed-ai
- GitHub: https://github.com/Unsiloed-AI

---

Profile page: https://yespress.io/unsiloed-ai-yc-f25
Published by YesPress — https://yespress.io
Last updated: 2026-07-30