Peter Yang's 500-hour guide: when to use Claude Fable 5.2 vs Opus 5.5
petergyang · x · 2026-11-12
Peter Yang (sponsored by Anthropic) shares a tutorial based on 500+ hours in Claude Code on splitting work between the two models: Opus 5.5 for an inbox/calendar chief of staff, end-to-end workflow automation, and building a mobile app with Claude Design; Fable 5.2 for career/life advising and supporting a loved one through long-term illness.
He also reveals his Claude Code setup and a "secret prompt" for improving AI skills over time. Full content is behind a paid subscription.
Related event: Peter Yang Compares Two New Claude Models Across Five Real-World Scenarios(2 posts)→
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