Early user: Fable's new model is 'very nice' at textbook generation

generativist · x · 2026-09-03

A user reports that textbook generation under the new Fable model works very well, offering first-hand feedback on its long-form writing capability.

Related event: Anthropic Launches Claude Fable 5.1: Big Benchmark Gains and 75% Cache Price Cut, but Real-World Costs Divide Users(166 posts)→

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