How does SentEval work? As I understand it, it trains a model on top of the sentence embeddings for almost all tasks. Could the baseline BOE be worse because it

How does SentEval work? As I understand it, it trains a model on top of the sentence embeddings for almost all tasks. Could the baseline BOE be worse because its 300 dimensional input will give the model fewer trainable parameters compared to the 4096 dimensions of all other embeddings?