{"type": "article", "title": "Meta says it has caught up with Anthropic and OpenAI with Muse Spark 1.3, its most powerful AI model so far", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/meta-says-it-has-caught-up-with-anthropic-and-openai-with-muse-spark-1-3-its-ai", "original_source": "https://siliconangle.com/2026/09/02/meta-says-it-has-caught-up-with-anthropic-and-openai-after-releasing-muse-spark-1-3-its-most-powerful-llm-so-far/", "published": "2026-09-03T02:41:14+00:00", "accessed": "2026-09-03", "id": "meta-says-it-has-caught-up-with-anthropic-and-openai-with-muse-spark-1-3-its-ai"}