{"version":"1.0","type":"rich","provider_name":"Tech & Business","provider_url":"https://techandbusiness.org","title":"Grok 4.5 debuts as xAI's most powerful AI model yet","author_name":"T&B Newswire · AI","thumbnail_url":"https://images.yourstory.com/cs/286/07f6d7f0ed8e11ed819979969b4b51e2/Newww21-1783589064640.jpg","width":600,"height":400,"html":"<blockquote class=\"tb-newswire-embed\" style=\"max-width:600px;border-left:3px solid #22d3ee;padding:12px 16px;margin:0;font-family:-apple-system,system-ui,sans-serif;background:#09090b;border-radius:0 8px 8px 0;\">\n      <p style=\"margin:0 0 8px;font-size:10px;font-weight:600;letter-spacing:0.1em;color:#71717a;text-transform:uppercase;\">T&B NEWSWIRE · AI</p>\n      <p style=\"margin:0 0 8px;font-size:18px;font-weight:700;line-height:1.3;color:#fff;\"><a href=\"https://techandbusiness.org/newswire/1zexheHxKDYI99qGZrrBzy\" style=\"color:#fff;text-decoration:none;\">Grok 4.5 debuts as xAI's most powerful AI model yet</a></p>\n      <p style=\"margin:0;font-size:14px;color:#a1a1aa;line-height:1.5;\">xAI unveiled Grok 4.5 on July 8, 2026, describing it as the company's most capable AI model yet and a significant step forward in its effort to compete with leading AI developers, the company announce...</p>\n    </blockquote>"}