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Source: [Hacker News](https://help.openai.com/en/articles/9793128-about-chatgpt-pro-tiers)
78 points, 20 comments on Hacker News
An Anthropic researcher who wrote about "extinction-level risks" said he plans to join METR. This AI safety lab has become a prominent AI umpire.
6 points, 4 comments on Hacker News
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Some family members of 9/11 victims used the 25th anniversary ceremonies to openly call on the president to hold Saudi Arabia accountable for the attacks.
Rising tensions over artificial intelligence are shaping the final preparations for Chinese President Xi Jinping’s visit to the United States. Washington and Beijing are discussing the possibility of folding a long-awaited AI dialogue into a broader economic meeting in the days before Xi meets U...