June 29, 2026, (Inside AI) — Chinese AI chipmaker Kunlunxin is targeting a staggering $50 billion valuation in its upcoming Hong Kong IPO, according to sources cited by The Information. The unit, majority-owned by search giant Baidu, was valued at just $3 billion in a December funding round. The 17-fold surge in six months underscores extreme market froth driven by AI chip shortages and geopolitical tailwinds.
Baidu spun out Kunlunxin from its in-house silicon efforts started in 2011. Named after a mythical mountain range, it has emerged as a key challenger to Nvidia inside China. Export controls and Beijing’s push for self-sufficiency have helped domestic players capture 41% of China’s AI accelerator server market, per IDC. Yet Kunlunxin remains a minnow against Nvidia and local giants like Huawei and Alibaba’s chip arm.
The valuation target implies Baidu’s 58% stake is worth over 80% of its own market capitalization—a disconnect that highlights how AI exuberance has left Baidu’s stock languishing, down 20% this year. Citi analysts project Kunlunxin revenue could hit 14 billion yuan (~$2 billion) by 2027, more than triple last year’s figure. At 25 times sales, that matches the multiples of listed peers Cambricon Technologies and Shanghai Iluvatar CoreX Semiconductor.
But the speed of the re-rating raises red flags. The Bank for International Settlements warned this weekend that the AI capex boom risks turning into a “protracted investment bust.” Kunlunxin’s reported move to prioritize IPO allocations for investors that buy its chips signals hubris, not confidence. Baidu does not compete directly with many internet firms, which may explain why Tencent is already a customer and ByteDance is considering a large purchase.
Kunlunxin’s IPO will test whether China’s AI chip mania can defy gravity. For now, the numbers suggest a market more driven by narrative than fundamentals.