{
  "id": 6382299,
  "title": "Anthropic withheld latest AI model from UK testing agency",
  "url": "https://urgent.news/2026/09/09/anthropic-withheld-latest-ai-model-from-uk-testing-agency",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-09T04:00:25.000Z",
  "source": {
    "name": "Financial Times",
    "slug": "financial-times",
    "url": "https://www.ft.com/content/560e1c8b-f163-4fd6-b604-e905550ac870?syn-25a6b1a6=1"
  },
  "original_language": "en",
  "account": null,
  "summary": "Decision to exclude Aisi for the first time has prompted fears inside British government of wider protectionist shift among tech groups",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Techmeme",
        "title": "Sources: Anthropic declined to submit Mythos 5.1 to the UK AISI for pre-release testing, prompting UK fears that US AI labs are aligning with US protectionism (Financial Times)",
        "url": "https://urgent.news/2026/09/09/sources-anthropic-declined-to-submit-mythos-5-1-to-the-uk-aisi-for",
        "published": "2026-09-09T06:20:01.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}