{"type": "article", "title": "Meta Challenges Rivals with New Proprietary Muse Spark 1.1 AI Model", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/meta-challenges-rivals-with-new-proprietary-muse-spark-1-1-ai-model", "original_source": "https://techstrong.ai/articles/meta-challenges-rivals-with-new-proprietary-muse-spark-1-1-ai-model/", "published": "2026-07-10T16:24:59+00:00", "accessed": "2026-07-10", "id": "meta-challenges-rivals-with-new-proprietary-muse-spark-1-1-ai-model"}