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Lab.

Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.

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RAXXO Studios 8 min read

Claude Fable 5.1 vs Opus 5: Which One Earns Its Price

Fable 5.1 costs double what Opus 5 does. On single questions they are within 1.4 points; on long agent runs the gap is 23.6. How to pick.

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Claude Fable 5.1 vs Opus 5: Which One Earns Its Price

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