I think they have all been trying [1][2][3] which is why assessments about voice assistants from 2019 might not apply today.

[1]: https://www.aboutamazon.com/news/devices/new-alexa-generativ...

[2]: https://support.apple.com/guide/iphone/use-apple-intelligenc...

[3]: https://blog.google/products/assistant/google-assistant-bard...