Vermilion Cliffs Ventures

Argilla is a collaboration tool for AI engineers to build high-quality datasets, focusing on NLP and LLMs to improve data quality and model performance.

$24

Catio is building the world’s first AI copilot for tech architecture, providing visibility, data-driven recommendations, and expert guidance to optimize technology stacks and improve decision-making.

Clarify is an autonomous CRM designed for founder-led startups, integrating customer data from various platforms to streamline sales processes and enhance customer relationships.

Colimit provides AI-powered root cause analysis for continuous integration (CI) failures, helping engineering teams save time and maintain workflow by automatically fixing build issues and managing flaky tests.

Confident AI is the AI Quality platform that helps teams ship reliable AI applications. It provides evals in development to catch issues before deployment and observability in production to continuously monitor AI quality at scale.

CopilotKit provides an enterprise-ready frontend stack for integrating AI agents into applications, enabling seamless user-agent interactions through customizable SDKs and protocols.

Delight is an automated platform that helps businesses generate consistent revenue from existing customers by using AI to identify and re-engage them, creating personalized outreach and maximizing ROI.

East River Source Control is building high quality tooling to help you manage your most important asset: your code.

Fiveonefour provides a developer toolkit for analytical backends, aiming to simplify the data engineering process and enhance developer experiences in the data and analytics stack.

Formalstack is rethinking the computing stack for serverless applications, focusing on elastic, soundly isolated, and globally available execution. They leverage formal verification and compilers to build a new programming language and infrastructure for serverless networking.

Neo invests in college students and very young technologists via a communal mentorship network of several hundred engineers, founders, and advisors, offering non-dilutive grants and long-term pre-company mentorship. The fund is structured as a community rather than a traditional GP-centric fund structure.

Operates a Sage model where CEOs and serial founders embed as hands-on operators, sometimes interim leaders, hatch and prototype startups internally, and bring hundreds of millions in follow-on capital. The firm also hatches new companies internally by having partners identify opportunities, do research and prototyping, then match concepts with founders—functioning partially like a startup studio while running a traditional venture fund.