Viktor

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).

Cobalt sells expert data to frontier AI labs. The platform combines a network of 24,700+ credentialed domain experts across 1,300+ hospitals, universities and research centers with Cobalt's own annotation software. Labs use it for expert annotation, RL environments, evals and clinician-anchored benchmarks. 116,000+ expert reasoning traces delivered so far. The team is also building an enterprise AI business for healthcare revenue cycle management: LLM-based billing-code matching that finds revenue health systems never collected.

Cosmon shapes the future of computer-aided engineering by building AI that thinks like an engineer. It offers a rare opportunity to join early and make a foundational impact at a company reimagining CAE for the AI era. The company is based in Palo Alto, California, with an address at 531 Howard Street, G/F, San Francisco, CA.