AI ToolsJul 10, 2026 · 9 min read
Claude Fable 5 Review: Anthropic's First Mythos-Class Model Arrives
Claude Fable 5 is Anthropic's first Mythos-class model with 88.6% on SWE-bench Verified, a 1M token context window, and $10 per million input tokens. Here is what it does and who should use it.
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