Yes, apart from voice cloning nothing really new. Kokoro is out since a long time and it supports at least a few languages other than english. Also there is supertonic TTS and there is Soprano TTS. The latter is developed by a single guy while Kyutai is funded with 150M€.

  https://github.com/supertone-inc/supertonic 
  https://github.com/ekwek1/soprano

No affiliation with either.