Claude Sonnet 5 is now default for all users - and it's almost as good as opus at 60% lower cost
Anthropic just made their best move yet. Sonnet 5 = mear-opus performance at $2/million tokens vs $5 for Opus.
The race to commoditize intelligence is accelerating. What used to cost $60/million tokens now cost $2.
The question is: which layer of the ai stack is still expensive?