Anthropic has nearly stopped hiring junior staff as AI agents now work six times as many hours as human employees.

According to an internal study, the share of junior positions in technical departments dropped from 21 percent to 14 percent since early 2025. New hires took a bigger hit, with the junior share falling from 27 percent to just 9 percent.

The company attributes this shift to the growing capability of its AI agents. By August 2026, those agents were logging six times as many work hours as human employees. Tasks like writing code and finding bugs are increasingly handed off to Claude.

Junior hiring declined the most in roles where Claude handles the most complex work.

Since March 2026, AI agents at Anthropic have worked more hours than humans. By August, the company-wide ratio hit 6:1. In research departments, it reached 19:1.

Productivity rose across every department, according to Anthropic. Engineers shipped 5.1 times as many code commits, data scientists ran 3.1 times as many queries, and the legal team processed 3.1 times as many contracts.

"Fewer junior roles now means fewer experts later," said Researcher Nolan Lovett of the NATO Special Operations University. Lovett argues the full impact won't show up until 2030 to 2045 because today's available experts were trained 5 to 20 years ago. Software engineering, financial analysis, and legal research are the most exposed fields.

The study itself admits that Anthropic is a special case. It's an extremely AI-heavy software company, and the results don't map easily onto the broader economy. Rapid business growth and voluntary adoption of AI tools could also be skewing the numbers.

So far, the wider economy hasn't shown measurable productivity gains from AI.

Source: thedecoder