AI ToolsJun 29, 2026 · 7 min read
Claude Fable 5 Review: Anthropic's Most Powerful Model and Its Hidden Catch
Claude Fable 5 launched June 9, 2026 with 80.3% SWE-Bench Pro. It left free plans June 23. Here's what changed, what it costs, and whether the upgrade is worth it.
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