Retell AI (YC W24)

The company aims to make building affordable by leveraging AI to analyze blueprints. It focuses on building computer vision object detection models and coordinating these models, with an emphasis on ML and algorithm development. The company states it prioritizes the intelligence side (ML and algorithms) over the application side. Backed by investors who have funded PlanGrid, Dropbox, and Airbnb, it has strong backing. It is part of Y Combinator's Winter 2025 batch (YCW25).

Catio is an Architecture IDE that serves as a control plane for modern software systems, operating at the intersection of AI, infrastructure, and enterprise systems. The platform builds a living model of production systems and aligns business goals with technical reality, enabling organizations to bridge the gap between strategy and implementation. Catio generates decision-grade insights, modernization and optimization plans, and execution-ready feature specs, effectively creating a system of work for architectural reasoning in the modern software stack. Backed by leading venture firms Eniac Ventures and RRE, along with operators from companies like Databricks, Dropbox, Akamai, and Cerner, Catio is defining a new category in software and infrastructure.

Movo AI is a New York City-based company that builds autonomous AI agents for the family services market. The company has demonstrated rapid growth, scaling from $0 to $1 million ARR in four months. The six-person team operates onsite at its FlatIron office in New York City. Its CEO previously led go-to-market at 11x, and its CTO previously led engineering at Uber and DoorDash. Its target market includes youth programs such as sports academies, camps, and enrichment centers, and it has driven an average of $17,800 in added monthly revenue per client.