First screen, captured .
Looks similar
Startup Winter: Hacker News Lost Its Faith(vincentschmalbach.com)
427 points by vincent_s | 306 comments
Blog post by Vincent Schmalbach arguing that Hacker News commenters have shifted from supporting failed founders in 2013 to cynicism about startups in 2025.
Related stories
Microsoft and OpenAI end their exclusive and revenue-sharing deal(bloomberg.com)
947 points by helsinkiandrew | 812 comments
Bloomberg article reporting that Microsoft and OpenAI agreed to end Microsoft's exclusive right to sell OpenAI models and their revenue-sharing arrangement.
OpenAI to become for-profit company(reuters.com)
1239 points by jspann | 668 comments
News report that OpenAI plans to remove nonprofit control and become a for-profit company, giving Sam Altman equity; the captured page shows a captcha.
OpenAI Says It Will Not Release Newest A.I. Model Over Safety Concerns(nytimes.com)
32 points by jbegley | 31 comments
New York Times article reporting that OpenAI will not release its newest AI model, reportedly called Astra, due to safety concerns; the page showed a bot-block screen.
Notes on OpenAI's new o1 chain-of-thought models(simonwillison.net)
641 points by loganfrederick | 566 comments
Simon Willison's blog post with notes on OpenAI's o1-preview and o1-mini models, covering chain-of-thought training, API details, hidden reasoning tokens and examples.
OpenAI raises $110B on $730B pre-money valuation(techcrunch.com)
549 points by zlatkov | 573 comments
TechCrunch article reporting that OpenAI raised $110 billion at a $730 billion pre-money valuation, one of the largest private funding rounds ever.
OpenAI closes funding round at an $852B valuation(cnbc.com)
493 points by surprisetalk | 457 comments
OpenAI announcement that it closed a $122 billion funding round at an $852 billion post-money valuation.