The speaker says GPT-series reading and writing abilities reached an interesting state and became relatively complete about four years later, and that crystallized intelligence is now relatively complete.

“writing ability took”

“already took um got to an interesting state and now relatively complete uh four years later I think crystallized intelligence as well is now relatively complete however there's still a variety of others I wouldn't expect visual processing ability including with for video to be taken care of in a year or two maybe audio audio ability would be taken care of in a year or two though uh we don't see almost any progress on long-term”