Chinese stocks fell to a one-week low on Tuesday, led by a sharp selloff in technology and semiconductor shares as investors questioned AI-driven valuations. The CSI300 dropped 2.3% alongside declines in key tech indices, mirroring broader market anxiety across Asian markets over rising competition and heavy AI spending.

China's CSI AI Index dropped 4.6% on June 26 as valuation fears and US-China tensions triggered a broad selloff in Chinese AI stocks.

(Bloomberg) -- Asian equities declined as renewed concerns over artificial-intelligence spending fueled another selloff in chipmakers.