I would assume the small amount of training data written that way doesn’t contain that many professional research papers, corporate emails or calm poetry, but would consist mostly of social media posts and comments which have a rather heavy bias towards aggressive and negative.
So not as cheap as the (inflation adjusted) PS2 ($550) or PS4 ($540), but cheaper than the $780 of the PS3. PS1 was close at $620.
Also games back in 1995 were around $50, which is $103 today.