Claude Fable 5.2 nails the Bach Benchmark with first-ever third-inversion chord

madhavsinghal_ · x · 2026-11-10

Musician aug5thmusic tested Claude Fable 5.2 on the Bach Benchmark, calling its chorale one of the best yet — notably the first time they've seen the model write a third-inversion chord (m. 2). Minor flaws like the tenor doubling the tonic's third in m. 9 aside, the work is judged solid.

Original post →

More from Fun

Fun channel →