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Media, Ads & Creative AISeed / Series AWorkflow101 views

Probook

Investing in Probook | Andreessen Horowitz Probook a16z company announcement. Every business has one decision that everything else bends around. In home….

Startup snapshot

Stage
Seed / Series A
Funding
Seed / Series A · $34 m · 2026-06-23T13:10:00.000Z
Status
published
Updated
Jun 23, 2026
Views
101 views
Website
probook.ai

What they're building

Investing in Probook | Andreessen Horowitz Probook a16z company announcement. Every business has one decision that everything else bends around. In home….

Foundation model usage

Architecture pattern
Multimodal processing
Defensibility
Workflow lock-in
Model demand
High intensity

NYC footprint

NYC location
New York, NY

Funding

Latest funding: Seed / Series A · $34 m · 2026-06-23T13:10:00.000Z.

AI Lab Fit

Good fit for structured outputs, workflow automation, retrieval, and repeat AI-assisted work.

Notes

Probook is tagged workflow based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.

Hiring

Open roles at Probook

17 rolesfrom the company's careers page.

Updated 9h ago

Head of Talent New York Apply

OperationsNew York, NYListed 9h ago

Role Description Probook is hiring a founding Head of Talent to build the recruiting engine for its next stage of growth.

Business Operations Lead New York Apply

OperationsNew York, NYListed 9h ago

Staff Software Engineer New York Apply

EngineeringNew York, NYListed 9h ago

Product Ownership & Delivery Own complete product surfaces from conception to production—backend systems, frontend interfaces, AI integrations, and everything in between Ship production AI products that automate complex...

Senior Software Engineer New York Apply

EngineeringNew York, NYListed 9h ago

The team is small enough that you'll shape company culture and technical standards.

Enterprise Customer Success Manager New York Apply

GTMNew York, NYListed 9h ago

The Role You will carry a portfolio of Probook's highest-ACV accounts and own their success — from post-deployment through renewal and expansion.

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