parrallel	Autoregressive
Continous	😕 low fid
😕 need length estimator
✅ Used as a Generative prior
✅ No(higher) Upper-bound	❓ high fid
✅Can predict EOS tokens
✅ Used as a Generative prior
✅ No(higher) Upper-bound
Discrete	✅ high fid
😕 need length estimator
😕 Cannot be used as a Generative Prior
😕 Upper-bound exists	😑 mid fid
✅Can predict EOS tokens
😕 Cannot be used as a Generative Prior
😕 Upper-bound exists