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Anthropic's Fable 5.2 draws attention for ability to generate no response

Reports describe Anthropic's Fable 5.2 as the company's first model capable of generating no response to a task, with earlier models like Haiku, Sonnet, and Opus failing this test, and the model said to use fewer tokens.

Read the full story at r/ClaudeAI ↗

Timeline · 2 reports

  1. 2026-11-11 04:59 · Matt Wolfe
    Fable 5.2 Is Quite Insane!
  2. 2026-11-11 01:10 · r/ClaudeAI
    Guys Fable 5.2 is INSANE

More stories

  1. Claude Code skills face uneven security screening and low firing rates — DEV Community — AI
  2. Anthropic expands into enterprise productivity with Fable 5.2 and Mythos 5.2 amid IPO filing — DigiTimes Asia
  3. Anthropic's Fable 5.2 described as 'Jagged AGI' excelling at select tasks — Techmeme
  4. Google's Gemini 4 Carbon Rolls Out to Devin and Perplexity With Strong Benchmark Scores — AlphaSignal
  5. Google makes Gemini 4 Carbon generally available after two-week testing phase — The Decoder
  6. Anthropic's Fable 5.2 completes 41 percent of real freelance jobs on Remote Labor Index — The Decoder
  7. Fable 5.2 Tops Benchmarks, But Everyday Adoption Remains Uncertain — The AI Daily Brief
  8. Anthropic releases Fable 5.2 and Mythos 5.2; llm-anthropic plugin adds support — Simon Willison's Weblog

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