some real numbers on my m4 max -

image gen (zimage-nano), 1024x1024: 58s

image -> textured mesh (trellis.2): 2m 49s

sfx generate (5s clip): 3.6s

music generate (8s, ace-step): 15s

speech synth: 13s | transcribed back: 2.2s

video gen w/ audio(ltx unified-av) 4s,768x512: 2m 48s

text chat (laguna xs2.1): 102 tok/s - https://mlx.fast leaderboard