Keyframe Labs

<!-- hacklab:yc-profile -- YC company profile Bring AI to life with the world's best interactive avatars We build human foundation models. Our first family of models powers life…

About Keyframe Labs

YC company profile

Bring AI to life with the world's best interactive avatars

We build human foundation models. Our first family of models powers lifelike avatars that interact with users in real time, enabling AI agents and applications to go beyond text and voice with just a few lines of code. State-of-the-art realism with ultra-low latency at scale.

  • YC batch: Spring 2026
  • Founded: 2025
  • Team size: 2
  • Location: Los Angeles, CA
  • Country: US
  • Status: Active
  • Industry: B2B
  • Stage: Early
  • Tags: Developer Tools, SaaS, B2B, API, AI
  • YC partner: David Lieb

Founders

Parth Radia — Founder/CEO

Parth is co-founder & CEO of Keyframe Labs. Before Keyframe, he spent 5 years at Ericsson on frontier AI, founding and leading a team of 35 building foundation models for voice & video synthesis on one of the world's first petascale human datasets, shipping Ericsson's first generative AI products. Before that, as a research scientist at AT&T Labs he developed novel neural architectures for photorealistic 3D telepresence, enabling the world's first 3D call over production networks. B.S. CS UCLA.

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Kaahan Radia — Founder/CTO

Kaahan is co-founder and CTO of Keyframe Labs, building the world's first photoreal, emotionally expressive AI humans for real-time video agents. Previously, he spent five years at Zipline as a Perception Engineer, building their camera-based detect-and-avoid system for autonomous drone operations. His work spans computer vision and applied ML, with research at CVPR and JAMA.

B.A. CS, UC Berkeley.

LinkedIn · X

Source: Y Combinator · Retrieved 2026-11-02. Company information is self-reported on YC.