OpenAI Unveils GPT-4.5 for More ‘Natural Conversation’

When OpenAI started giving private demonstrations of its new GPT-4 technology in late 2022, its skills shocked even the most experienced A.I. researchers. It could answer questions, write poetry and generate computer code in ways that seemed far ahead of its time. More than two years later, OpenAI has released its successor: GPT-4.5. The new … Read more

Under Trump, U.S. Dismantles Crypto Crackdown

Federal officials declared that so-called memecoins would not be subject to strict oversight. A series of investigations into major cryptocurrency firms were halted. And the Securities and Exchange Commission agreed to pause a fraud case against a top crypto entrepreneur. Just over a month since President Trump’s inauguration, U.S. regulators have almost entirely dismantled a … Read more