{
  "id": 9167809,
  "title": "Anthropic says Opus 5.5 matches Fable 5.1 \"on most tasks\" while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens (Matthias Bastian/The Decoder)",
  "url": "https://urgent.news/2026/09/22/anthropic-says-opus-5-5-matches-fable-5-1-on-most-tasks-while-costing",
  "topic": "ai",
  "section": "AI",
  "published": "2026-09-22T16:42:22.000Z",
  "source": {
    "name": "Techmeme",
    "slug": "techmeme",
    "url": "https://the-decoder.com/claude-opus-5-5-matches-fable-5-1-at-40-percent-lower-cost-as-anthropic-promises-to-fix-claudish-writing/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Ask about this article... According to Anthropic, Opus 5.5 matches Claude Fable 5.1 “on most tasks” while costing about 40 percent less to run than Opus 5.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 3,
    "also_reported_by": [
      {
        "outlet": "Hindustan Times - World News",
        "title": "Claude down update: Thousands complain of outage as Mythos 5.1, Fable 5.1, Opus 5 face issues; what happened, how to fix",
        "url": "https://urgent.news/2026/09/22/claude-down-update-thousands-complain-of-outage-as-mythos-5-1-fable-5",
        "published": "2026-09-22T01:17:22.000Z"
      },
      {
        "outlet": "Daily Times",
        "title": "Anthropic launches Claude Opus 5.5 with lower operating costs",
        "url": "https://urgent.news/2026/09/22/anthropic-launches-claude-opus-5-5-with-lower-operating-costs",
        "published": "2026-09-22T18:02:53.000Z"
      }
    ]
  },
  "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."
}