Musk’s xAI to launch improved version of chatbot

  Elon Musk’s artificial intelligence startup xAI said on Thursday it will launch an enhanced version of its chatbot Grok. The new version, called Grok-1.5, will be made available to early testers and existing Grok users on social media platform X, formerly known as Twitter, in the coming days, xAI said in a statement. The…

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Unlocking mRNA’s cancer-fighting potential | MIT News

  What if training your immune system to attack cancer cells was as easy as training it to fight Covid-19? Many people believe the technology behind some Covid-19 vaccines, messenger RNA, holds great promise for stimulating immune responses to cancer. But using messenger RNA, or mRNA, to get the immune system to mount a prolonged…

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Large Language Models’ Emergent Abilities Are a Mirage

  The original version of this story appeared in Quanta Magazine. Two years ago, in a project called the Beyond the Imitation Game benchmark, or BIG-bench, 450 researchers compiled a list of 204 tasks designed to test the capabilities of large language models, which power chatbots like ChatGPT. On most tasks, performance improved predictably and…

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