@bedast I think you completely missed the point of that post asking for different player recommendations. She is well aware that they are implementing STT and not GenAI.
She explains that automatic captions are often bad and the availability of them lead to many people not creating proper subtitles anymore.

See: https://tech.lgbt/@nina_kali_nina/113798526319597617
and
https://tech.lgbt/@nina_kali_nina/113798496156467982