
The AI token: the tiny unit behind a trillion-dollar bet
Understanding tokens helps explain not only the rising cost of using AI, but also the assumptions behind the enormous investment in AI infrastructure.

Understanding tokens helps explain not only the rising cost of using AI, but also the assumptions behind the enormous investment in AI infrastructure.

Jennison’s Mark Baribeau outlines a three-phase AI cycle reshaping markets. Dispersion between the winners and losers will widen – and flexibility will be critical.

Chinese startup DeepSeek unveils a cost-efficient method for training generative AI chatbots, prompting experts to re-examine investment strategies and the future of AI infrastructure.