Given the performance of tokenizers by language the answer must be “worse,” there are a variety of sources for this .. they typically focus on cost, but it’s also borne out in quality.

https://denyslinkov.medium.com/why-is-gpt-3-15-77x-more-expe...

https://arxiv.org/pdf/2305.13707

https://arxiv.org/pdf/2305.15425

A quick Kagi can find a lot more.

Mixed reviews so far. I've had one person say the Hebrew was brilliant, and one say that it was terrible. It seems to be slightly less accurate than English, but good enough for most purposes