Opus 4.6 was on drugs past 200k, I skipped 4.7, 4.8 did good up to ~350k, and Fable did great beyond 400k, in my limited testing. The quality does appear to be trending upwards.

> Opus 4.6 was on drugs past 200k

Which drugs?

The way it hallucinates stuff, it'd probably be something in the LSD family. ;)

Combine it with meth and sleep deprivation and that could explain it.

Shrooms, sometimes crack