Siri, G Assistant, Alexa, Bixby, Sonos all perform at least some locally. It seems the major issue is large dictionaries (eg music libraries) or complex queries. Most had an article about how basic features (times, smart home) work entirely on device.
Siri, G Assistant, Alexa, Bixby, Sonos all perform at least some locally. It seems the major issue is large dictionaries (eg music libraries) or complex queries. Most had an article about how basic features (times, smart home) work entirely on device.
[1] https://www.theverge.com/2021/6/7/22523438/apple-iphone-siri...
[2] https://appleinsider.com/articles/19/05/07/google-assistant-...
[3] https://www.amazon.science/blog/on-device-speech-processing-...
[4] https://www.xda-developers.com/samsung-bixby-will-speed-up-r...
[5] https://www.engadget.com/sonos-voice-control-music-assistant...