OpenAI just introduced GPT-4.5, calling it the most human-like AI yet. According to OpenAI’s CEO Sam Altman, the model ...

OpenAI now has 400 million weekly active users, up from 300 million in early December, OpenAI’s chief operating officer, Brad ...

Stocks lost steam near all-time highs as traders weighed risks ranging from tariffs to inflation and the geopolitical scenario.

The rise of DeepSeek’s cost-efficient AI models is challenging the dominance of high-cost, proprietary AI systems, ...

U.S. President Donald Trump suggested Ukraine was to blame for Russia’s invasion of the country, and his administration left ...

Microsoft has failed to break technical resistance 3 times in the last 12 months, but recent events in its AI work have ...

Stocks rallied on Thursday as investors digested fresh inflation data and new tariff announcements from President Trump.

All year-end and CSV data is "as traded on the day" and ignores corporate actions (e.g. share splits) ...

Despite the tariff and DeepSeek turmoil, the U.S. stock market has been going strong in 2025, with the benchmark S&P 500 index recording a 3.13% rise in the year-to-date (YTD) chart.

Elon Musk says he is prepared to drop his attempt to buy OpenAI if the ChatGPT maker maintains its unusual current structure in which the world’s leading and most valuable AI company is operated ...

The S&P 500 ended with a minimal gain of less than ... entered an unsolicited bid to take over research organization OpenAI, adding a potential distraction for the top executive beyond his ...

The stock has underperformed the S&P 500 (^GSPC) by over 5% in the past month ... of dollars incurred at US-based companies such as OpenAI and Anthropic. Fears mounted instantly that US companies ...