{
  "id": 6194248,
  "title": "llm-anthropic 0.28",
  "url": "https://urgent.news/2026/09/02/llm-anthropic-0-28",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-02T17:59:32.000Z",
  "source": {
    "name": "Simon Willison",
    "slug": "simon-willison",
    "url": "https://simonwillison.net/2026/Sep/2/llm-anthropic/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Release: llm-anthropic 0.28 Claude Fable 5.1 , reasoning traces are now displayed by default for models that support them, plus a new llm_anthropic.ClaudeRefusal exception for when Claude throws a refusal. Tags: llm , anthropic , claude , claude-mythos-fable",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "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."
}