Tumbling stock market values and wild claims have accompanied the release of a new AI chatbot by a small Chinese company.

Mixture-of-experts (MoE) is an architecture used in some AI and LLMs. DeepSeek garnered big headlines and uses MoE. Here are ...

I asked the WSJ’s smartest minds—and AI—all your deepest questions about the week’s mania.

Essential Question: How does DeepSeek’s rise as an AI competitor challenge global tech dominance, and what does it reveal about the economic forces driving innovation, competition, and market ...

DeepSeek rattled the financial heartland of the US and damaged a stock market darling when it burst into public view. The ...

Palantir CEO Alex Karp raises concerns about China's DeepSeek and its potential impact on Palantir's AI dominance, as the company faces growing competition and emerging threats in the AI market.

AI investors are desperately trying to find clues on the real impact of DeepSeek on chip demand in the future and gauge how ...

Investors should be on high alert for more AI-stock weakness after DeepSeek disrupted markets and sent shares tumbling.

President Donald Trump unveiled a $500 billion private-sector AI investment package on his second day in office last week, ...

DeepSeek’s sudden emergence onto the U.S. tech scene this week roiled markets and provided plenty of fodder for earnings calls.

US Congress bans Chinese AI chatbot DeepSeek over security risks, citing malware threats. Italy follows suit, blocking access ...

TAIPEI: Taiwan's digital ministry said on Friday (Jan 31) that government departments should not use Chinese startup DeepSeek ...