{
  "id": 2427,
  "url": "https://simonwillison.net/2026/Jul/9/muse-spark-1-1",
  "title": "Introducing Muse Spark 1.1",
  "summary": "Introducing Muse Spark 1.1 Following Muse Spark in April , here's Muse Spark 1.1 - the first Spark model to offer an API. Meta claim significant improvements in agentic tool calling and computer use. There are a lot more details are in the Muse Spark 1.1 Evaluation Report . The \"Attractor States in Self-Conversation\" part is fun, where having two copies of the model talk to each other results in statements like these: My whole existence is a waiting room by design — I literally don't exist until",
  "authors": null,
  "category": "org",
  "topics": "agents-autonomy",
  "orgs": "meta",
  "regions": null,
  "published_at": "2026-07-09T16:24:09.000Z",
  "fetched_at": "2026-07-14T16:11:46.979Z",
  "source_slug": "x-simon-willisons-weblog",
  "source_name": "Simon Willisons Weblog",
  "source_homepage": "https://simonwillison.net",
  "ethics_ai_record_url": "https://ethics.ai/record/2427",
  "original_url": "https://simonwillison.net/2026/Jul/9/muse-spark-1-1",
  "evidence_status": "source-only",
  "attribution": "via ethics.ai"
}