{"type": "article", "title": "Nvidia’s $250B guarantee for OpenAI data center raises AI capex concerns", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/nvidias-250b-guarantee-for-openai-data-center-raises-ai-capex-concerns", "original_source": "https://cryptobriefing.com/nvidias-250b-guarantee-for-openai-data-center-raises-ai-capex-concerns/", "published": "2026-07-27T17:03:14+00:00", "accessed": "2026-07-27", "id": "nvidias-250b-guarantee-for-openai-data-center-raises-ai-capex-concerns"}