Pulse Daily — Thursday, September 3, 2026
On Thursday, September 3, 2026, the AI world reckoned with a cascade of defining developments: OpenAI's Astra model crossed the 'Critical' cybersecurity threshold, ChatGPT plugged into Epic's 325-million-patient health record system, South Korea unveiled a $919 billion sovereign AI buildout, Anthropic released access-controlled dual models, Meta teased an open-weights long-context breakthrough, a McKinsey survey exposed the stubborn gap between AI productivity and profit, Nvidia's Nemotron scored above top humans at the International Olympiad in Informatics, AfterQuery became Y Combinator's…
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