Saudi prince launches AI venture as Trump, Musk, Altman, and Zuckerberg arrive for conference / Altman steps down from nuclear group Oklo to avoid conflict of interest / OpenAI to simplify product offerings, merging o3 with GPT-5, CEO Altman says / Musk-led group makes unsolicited bid to control OpenAI, Altman says 'No thanks' / OpenAI's Altman Says Musk 'Probably Just Trying to Slow Us Down' / Altman Says 'No Thank You' to Musk-Led Group's OpenAI Bid / SoftBank's Son and OpenAI's Altman bet on AI -- and each other / OpenAI CEO Altman signs deal with South Korean tech giant Kakao after DeepSeek upset / OpenAI's Altman clinches deal with Kakao, second major Asian alliance this week