At least with GPT-4, you can use [input from https://www.example.com https://www.example.com] to feed it input to analyze, if you do it twice it will automatica

At least with GPT-4, you can use [input from https://www.example.com https://www.example.com] to feed it input to analyze, if you do it twice it will automatically compare both sources. You can then even say "compare in a table". So, maybe not curl but definitely doing requests.