Yes, on purpose. Fewer than before, paired with seniors, and written down as a decision rather than left to whatever the hiring plan defaulted to.
The default right now is zero. Anthropic's junior share of technical hires went from 27 to 9 percent. Aakash Gupta's data shows the outside door into PM narrowing at L1. Both are reasonable choices for one quarter. Industry-wide, for six years, they erase the bench every product org draws its leaders from.
The full argument, including spans, the new work to redeploy into, and why the ratio is a reading and not a target, is Anthropic Runs 17 Engineers per PM. The Ratio Is the Wrong Question., part 4 of The CPO Transition. For the levels themselves, start with the Product Builder job ladder.