{"type": "article", "title": "Head to head: xAI: Grok 4.5 vs OpenAI: GPT-5.6 Sol Pro", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/head-to-head-xai-grok-4-5-vs-openai-gpt-5-6-sol-pro", "original_source": "https://runtimewire.com/article/head-to-head-xai-grok-4-5-vs-openai-gpt-5-6-sol-pro", "published": "2026-07-10T20:14:07+00:00", "accessed": "2026-07-10", "id": "head-to-head-xai-grok-4-5-vs-openai-gpt-5-6-sol-pro"}