Home/Blog/OpenAI Raises $11B at a $1.25T ValuationAI & MLOpenAI Raises $11B at a $1.25T ValuationHacker News New2026-11-08 22:490 viewsArticle URL: https://247wallst.com/investing/2026/11/07/openai-just-raised-11-billion-at-a-1-25-trillion-valuation-below-the-1-4-trillion-it-first-sought/ Comments URL: https://news.ycombinator.com/item?id=50413822 Points: 2 # Comments: 0Source:https://247wallst.com/investing/2026/11/07/openai-just-raised-11-billion-at-a-1-25-trillion-valuation-below-the-1-4-trillion-it-first-sought/My favoritesPreviousCWPdoor: The Invisible Backdoor Living Inside Control Web PanelNextWho has a copy of your secrets?Related postsAuto-Research for Physical ProductsThe idea started with a conversation about math. A lot of recent progress in AI-assisted math comes from verifiers: a mo0dev.toDesign a document deletion test before adding a chatbot's memoryBefore adding persistent document memory to an assistant, I would ask the team to demonstrate how a document leaves the 0dev.toYour RAG chatbot confidently answers questions about docs that don't exist in production. How to fix.You built a RAG system. It scores 0.91 faithfulness on your eval set. You deploy it. A user asks about a return policy t0dev.toChatbots might be coming to Apple’s HomeViewCode in the iOS 27.3 beta suggests that Apple could add support for chatbots to its smart home hub. There's a flag liste0The Verge단백질 속으로의 여정: 아르키메데스 나사와 NexoPeek단백질 속으로의 여정: 아르키메데스 나사와 NexoPeek 지난주 과학 뉴스에서 아르키메데스 나사가 단일 분자 크기로 축소되어 전기로 양방향으로 회전하며 전도도가 100배 증가한다는 이야기를 접했다. 2000년 전 0dev.toWhy Flattened PDF Tables Break RAG (and How to Preserve Cell Semantics in Markdown)This article is part of the **PDF Parsing for RAG * series. In Part 1 , we explored how multi-column reading order braid0dev.to