LONDON—Four artificial intelligence experts have expressed concern after their work was cited in an open letter—co-signed by Elon Musk—demanding an urgent pause in research.
The letter, dated March 22 and with more than 1,800 signatures by Friday, called for a six-month circuit-breaker in the development of systems “more powerful” than Microsoft-backed OpenAI’s new GPT-4, which can hold human-like conversation, compose songs and summarise lengthy documents.
Since GPT-4’s predecessor ChatGPT was released last year, rival companies have rushed to launch similar products.
The open letter says AI systems with “human-competitive intelligence” pose profound risks to humanity, citing 12 pieces of research from experts including university academics as well as current and former employees of OpenAI, Google and its subsidiary DeepMind….