All of these papers miss that captchas have multiple levels of difficultly. People who get an enterprise account or work closely with the captcha providers will

All of these papers miss that captchas have multiple levels of difficultly. People who get an enterprise account or work closely with the captcha providers will find very different results. Many captcha providers now decide what captchas to send out, in hard mode based on what LLMs cannot solve Captchas are purposely not made too hard as people like pex.com need to be able to bypass them for copyright enforcement. Note I’m biased as I was a founder of hcaptcha