OpenAI will soon retire GPT-4, an AI model it launched over two years ago, from ChatGPT, according to a changelog posted on Thursday. Effective April 30, GPT-4 will be “fully replaced” by GPT-4o, the current default model in ChatGPT, OpenAI said. GPT-4 will remain available...

Tim Cook, Mark Zuckerberg, and other tech leaders refrained from making public statements while their companies collectively lost trillions. Their silence was both deafening and strategic....

Welcome to Startups Weekly — your weekly recap of everything you can’t miss from the world of startups. Want it in your inbox every Friday? Sign up here. Startups aren’t isolated from the world. But this week, funding news felt positively uncorrelated from the overall...

AI models from OpenAI, Anthropic, and other top AI labs are increasingly being used to assist with programming tasks. Google CEO Sundar Pichai said in October that 25% of new code at the company is generated by AI, and Meta CEO Mark Zuckerberg has expressed...

OpenAI announced on Thursday that it’s starting to roll out a new memory feature in ChatGPT that allow the chatbot to tailor its answers to users based on the contents of their previous conversations. OpenAI says the feature, which appears in ChatGPT’s settings as “reference...

Meghan is stepping further into the world of business and entrepreneurship.  In an interview with Fortune, Meghan revealed that she is an angel investor in the healthcare company Midi, which provides a virtual platform to help treat women experiencing menopause and other health-related concerns.  She...

Glossier is reportedly fundraising again, aiming to raise $100 million with a valuation “south of a billion dollars,” according to Puck.  Glossier, still one of the more popular beauty brands, was last valued at $1.8 billion nearly four years ago but has struggled with profitability...

YouTube is launching a new feature that will allow creators to use AI technology to generate custom instrumental backing music that can be added to their videos. In an update published to its Creator Insider channel this week, the company shared that it’s beginning to...

Amazon CEO Andy Jassy thinks companies should invest “aggressively” in AI now to reap the full financial rewards in the future. In his annual letter to Amazon shareholders published Thursday, Jassy said “substantial capital” is required to keep up with the pace of AI innovation...

AI labs like OpenAI claim that their so-called “reasoning” AI models, which can “think” through problems step by step, are more capable than their non-reasoning counterparts in specific domains, such as physics. But while this generally appears to be the case, reasoning models are also...

How do you get talented engineers to work for a startup in a mundane field at a time when more exciting companies are paying well and hiring aggressively? Here’s an answer from one insurance startup out of Poland called Ominimo: make pay competitive, yes, but...

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