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Keyframe Labs

Turn agents into lifelike video calls. $0.06 a minute.

Our real-time, generative models turn AI into lifelike video calls. Deploy in minutes with a few lines of embed code. Photorealism, emotion, and scale for just $0.06 per minute.
Active Founders
Kaahan Radia
Kaahan Radia
Founder
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.
Parth Radia
Parth Radia
Founder
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 30 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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Keyframe Labs - turn AI into lifelike video calls
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tl;dr: our real-time, generative models turn AI into lifelike video calls. Deploy in minutes with a few lines of embed code. Photorealism, emotion, and scale for just $0.06 per minute.

We’re @Kaahan Radia and @Parth Radia from Keyframe Labs. Our interactive video models bring your AI agents and applications to life.

https://youtu.be/cIEP8OwTD4M

You can try a video call for yourself here: https://keyframelabs.com. To get a sense for the interactivity and expressive range, try asking for a sad Shakespearean monologue. Or for a “funny” dad joke.

But why video agents?

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Face-to-face interaction triggers responses that text and voice simply can’t. Video calls close more deals, language learning with video tutors outperforms audio-only, and human presence drives outcomes in high-stakes interactions (e.g., telehealth, tax prep).

Now that voice has emerged as a primary conversational interface across industries, video is the next leap. Developers and enterprises already use Keyframe to easily deploy photoreal, conversational humans to a wide variety of use cases, including:

  • AI roleplay, for corporate training / learning and development
  • AI recruiting, for interview practice and automated screenings
  • Telehealth
  • High-touch customer support
  • AI sales and customer success reps
  • Always-on digital twins of influencers, to scale engagement and hyper-personalize interactions

How it works

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Super simple.

  1. Connect your agent or LLM, or choose from our supported providers
  2. Select a persona from our stock library
  3. Drop the embed code into your application

Need a custom persona or more control? Custom personas are available on enterprise plans, and our SDKs let you roll your own implementation.

Why Keyframe

Our research goals from day one have been:

  • Make meaningful progress towards beating the uncanny valley
  • Run at real-time, with world-scale efficiency

The result:

  • Industry-leading realism and concurrency limits
  • At a fraction of the cost of competitors

Get up and running

  • Sign up free (no credit card required) and build something cool
  • Have a use case? Book time with us directly
  • Know a company that could benefit from face-to-face AI interactions? We’d love an intro
Keyframe Labs
Founded:2025
Batch:Spring 2026
Team Size:2
Status:
Active
Primary Partner:David Lieb