China's two tech giants may be moving closer together on AI hardware. According to Yahoo Finance, Baidu's (BIDU) chip unit Kunlunxin has drawn interest from ByteDance, the company behind TikTok, ahead of a potential public listing for the chip business.

Kunlunxin designs AI chips — the specialized processors used to train and run artificial intelligence systems. Baidu is reportedly weighing an IPO for the unit, and ByteDance's reported interest signals that one of China's largest tech firms sees value in a homegrown supplier.

The interest fits a broader pattern. VOI.id reports that ByteDance is aiming to secure 50,000 locally made AI chips, as China's appetite for computing power surges. That points to two pressures at once: the enormous hardware demands of modern AI, and a national push toward domestic chip sources rather than foreign ones.

For Baidu, attracting a customer the size of ByteDance ahead of a listing would strengthen the case for Kunlunxin as a standalone business. For ByteDance, locking in a domestic chip supply helps insulate its AI ambitions from the supply constraints that have shaped China's tech sector.

The reports describe interest and intentions rather than a finalized deal, and neither Baidu nor ByteDance is described as having confirmed a transaction.

Why it matters: if China's biggest internet companies start buying AI chips from each other, it accelerates the country's drive to build a self-sufficient AI hardware supply chain — reducing reliance on foreign chipmakers.