o11 (YC Winter 2026)

TL;DR: o11 is a Y Combinator Winter 2026 startup Bespoke AI For Financial Firms, currently active with a team of 2.

Bespoke AI For Financial Firms

YC ID
31230
YC Batch
Winter 2026
Status
Active
Team size
2
Industry
B2B, Finance and Accounting
YC profile
https://www.ycombinator.com/companies/o11

Last verified:

o11 builds bespoke AI software for financial services firms. Every firm works differently: different deal processes, data rooms, CRMs, market data tools, Excel models, slide templates, IC memos, reporting workflows, and approval steps. The edge is not making a generic deck or model faster with ChatGPT. It is turning your firm’s historical knowledge, judgment, templates, data, and execution style into repeatable software. We study how your firm actually works, then deploy custom AI agents and workflow tools across the systems your teams already use. That can include tailored Excel, PowerPoint, Word, and Outlook plugins; data room integrations; DealCloud, Salesforce, and market-data integrations; diligence automation; model and deck generation; reporting workflows; and firm-specific tools b…

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Frequently asked questions

Is o11 a YC (Y Combinator) company?

Yes. o11 was funded by Y Combinator in the Winter 2026 batch. Bespoke AI For Financial Firms

What does o11 do?

o11 builds bespoke AI software for financial services firms. Every firm works differently: different deal processes, data rooms, CRMs, market data tools, Excel models, slide templates, IC memos, reporting workflows, and approval steps. The edge is not making a generic deck or model faster with ChatGPT. It is turning y…

What YC batch was o11 in?

o11 was part of Y Combinator's Winter 2026 batch.

How big is o11?

o11 has a team of 2 people according to Y Combinator's directory.

Is o11 still active?

o11 is currently listed as Active with a team of 2 in Y Combinator's directory.

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