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Differences Between Fable 5 and Fable 5.1 on MineBench

This story is from 2026-09-02. It is preserved in the archive; the latest stories are on the live feed.

Notes Average Inference Time: 40m 12s Fable 5 averaged 18m 04s Total Cost (for 15 builds): $ 147.55 Fable 5 cost $54.93 Average JSON Size: 34.07 MiB (largest 88.76 MiB) Roughly comparable to Fable's 5 average of 30.65 MiB Despite no change in API pricing, Fable 5.1 was nearly 3x as expensive as Fab…

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  1. 2026-09-02 16:35 · r/ClaudeAI
    Differences Between Fable 5 and Fable 5.1 on MineBench

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