[Legend2440]

It is relevant because they are trained for the purpose of browser use and completing tasks on websites. Being able to bypass captchas is important for using many websites.

It would be nice to see comparisons to some special-purpose CAPTCHA solvers though.

[bagacrap]

And more broadly, if an agent is supposed to do everything a human can on the web, its ability to solve a captcha is likely a decent litmus test.