Skyrocketing salaries and secretive recruiting efforts have taken over Big Tech as the AI talent wars heat up, with companies including Meta, Google , and Microsoft vying for employees by offering highly competitive compensation.

A key player in the battle is Meta CEO Mark Zuckerberg, 41, who reportedly offered Andrew Tulloch, an AI researcher and co-founder of Thinking Machines Lab , a compensation package worth as much as $1.5 billion over at least six years. The Wall Street Journal reported that Tulloch turned down the offer, but plenty of others have taken the money and joined Zuckerberg's tech giant.

Scale AI co-founder and former CEO Alexandr Wang, 28, joined Meta after the company paid $14.3 billion for a 49% stake in his company. In a June memo, Zuckerberg called W

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