{
  "@context": "https://schema.org",
  "@type": "QAPage",
  "canonical": "https://ireadcustomer.com/fr/blog/the-silent-nerf-why-claude-45-tanked-on-benchmarks-and-is-anthropic-prepping-for-mythos",
  "markdown_url": "https://ireadcustomer.com/fr/blog/the-silent-nerf-why-claude-45-tanked-on-benchmarks-and-is-anthropic-prepping-for-mythos.md",
  "title": "The Silent Nerf: Why Claude 4.5 Tanked on Benchmarks (And Is Anthropic Prepping for Mythos?)",
  "locale": "en",
  "description": "Imagine paying for a high-performance AI, only to wake up and find its logic silently lobotomized. The strange drop of Claude 4.5 exposes a massive flaw in enterprise AI reliance.",
  "quick_answer": "",
  "summary": "Imagine picking up your brand new sports car. It handles like a dream, the acceleration pushes you into your seat, and you’re thrilled. But three weeks later, while driving on the highway, the manufacturer silently sends an over-the-air update that throttles your V8 engine down to a V4 to \"save overall network fuel.\" You floor the pedal, but the car barely moves. This isn't a dystopian fiction about cars; this is exactly what is happening in the world of generative AI right now. Over the past week, the AI developer community went into full meltdown mode. Claude 4.5 Sonnet—a model celebrated fo",
  "faq": [],
  "tags": [
    "ai-model-degradation",
    "claude-4.5-benchmarks",
    "llm-regression-testing",
    "silent-ai-nerfing",
    "enterprise-ai-pipeline"
  ],
  "categories": [],
  "source_urls": [],
  "datePublished": "2026-04-16T11:19:15.681Z",
  "dateModified": "2026-04-18T08:36:34.783Z",
  "author": "iReadCustomer Team"
}