You have to use it from code only and free it by yourself (see the examples). For Lazarus use delphitwain_pkg.lpk package, For Delphi use delphitwain_dpkg.dpk package, For FireMonkey add DelphiTwain ...

OpenAI for Delphi is a client library to connect to the OpenAI API from Delphi and Lazarus/FPC (Free Pascal Compiler). From this library you can use popular OpenAI services, like ChatGPT, directly ...