Post training

Inside the little-known expert network quietly training every frontier AI model | Garrett Lord

Inside the little-known expert network quietly training every frontier AI model | Garrett Lord

Garrett Lord, CEO of Handshake, details the company's extraordinary pivot from a college career network to a dominant AI data provider. He explains how they leveraged their proprietary network of 500,000 PhDs and 3 million advanced degree holders to build a business on track to surpass $100 million ARR in its first year by providing high-quality, expert-generated data for training frontier AI models.

Open AI Researchers Breakdown GPT-5

Open AI Researchers Breakdown GPT-5

OpenAI researchers discuss the step-change in capabilities in ChatGPT-5, from coding and reasoning to creative writing. They detail the data-centric training processes, the shift toward asynchronous agentic workflows, and the future of AI development and its impact on the startup ecosystem.