Google AI response says this for compressed size of wikipedia:
"The English Wikipedia, when compressed, currently occupies approximately 24 GB of storage space without media files. This compressed size represents the current revisions of all articles, but excludes media files and previous revisions of pages, according to Wikipedia and Quora."
"The English Wikipedia, when compressed, currently occupies approximately 24 GB of storage space without media files. This compressed size represents the current revisions of all articles, but excludes media files and previous revisions of pages, according to Wikipedia and Quora."
So 3x is correct but LLMs are lossy compression.