{"type": "article", "title": "Elon Musk says Grok 4.5 is in private beta at SpaceX and Tesla", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/elon-musk-says-grok-4-5-is-in-private-beta-at-spacex-and-tesla", "original_source": "https://runtimewire.com/article/elon-musk-grok-45-private-beta-spacex-tesla", "published": "2026-06-28T21:14:33+00:00", "accessed": "2026-06-30", "id": "elon-musk-says-grok-4-5-is-in-private-beta-at-spacex-and-tesla"}