Greg Isenberg Tests Fable 5.2, Calls It Possibly the "Best Thinking" Model, Shares 12 Prompts

FinanceYF5 · x · 2026-11-11

After testing Fable 5.2, entrepreneur Greg Isenberg said it may be the "best thinking" model he has used. He compiled 12 prompts aimed at making money and improving efficiency, covering vibe setting, marketing engineering, and AI-native services.

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