https://www.tavus.io/post/sparrow-1-human-level-conversational-timing-in-real-time-voice https://www.tavus.io/post/sparrow-1-human-level-conversation... how do

https://www.tavus.io/post/sparrow-1-human-level-conversational-timing-in-real-time-voice https://www.tavus.io/post/sparrow-1-human-level-conversation... how does it compare to sparrow-1?