scripod.com

Inside the expert network training every frontier AI model | Garrett Lord (Handshake CEO)

Garrett Lord, CEO of Handshake, shares the story of how a college career network unexpectedly became a powerhouse in AI training data by tapping into its vast community of academic experts. What began as a mission to connect students with jobs has evolved into a groundbreaking venture that’s redefining how AI models are refined and scaled.
Handshake discovered that its network of 500,000 PhDs and 3 million advanced-degree holders represented the world’s largest pool of academic experts—perfect for high-quality AI data labeling. This insight led to a new 'startup within a startup' focused on supplying frontier AI labs with expert-generated training data. Unlike traditional labeling that relies on generalists or low-paid labor, Handshake leverages trusted, pre-vetted experts who provide accurate, reasoning-rich feedback crucial for improving advanced models. The business hit $50M in revenue in four months and is on track for over $100M in its first year. To scale quickly, Handshake built a separate team with entrepreneurial ownership, enabling agility and speed. Far from replacing entry-level jobs, AI is augmenting them—students and young professionals use AI tools to become far more productive. As AI models demand increasingly sophisticated data, access to real-world expertise becomes a key bottleneck, positioning Handshake’s expert-driven approach as a critical advantage in the next phase of AI development.
11:02
11:02
Physics PhDs are used to test where AI models break in reasoning or ground truth.
13:10
13:10
PhDs are used as domain experts to label complex data for AI training, ensuring high-quality supervision signals.
20:58
20:58
Academic degree holders will remain essential in AI data production until AGI is achieved.
26:51
26:51
Young people are AI native and can leverage AI tools like Iron Man suits to gain huge advantages in training AI models
27:58
27:58
Models don't generalize well without human experts in the loop
35:53
35:53
Revenue hit $50 million in four months, on track for $100 million in the first year.
37:14
37:14
AI enables new opportunities for long-standing businesses to innovate internally
40:42
40:42
Handshake builds an expert community with high-quality training and sells pre-built data packages.
45:44
45:44
Started exploring the idea in December and scaled to over 75 people
51:15
51:15
The new business is expected to exceed $100M in its first year.
55:38
55:38
Leave nothing to chance and execute with full effort.
57:26
57:26
This is a once-in-a-lifetime opportunity for the team to seize.
1:02:37
1:02:37
Solving meaningful societal problems is the best way to start an AI company