Strassen's is sometimes competitive in the thousands! https://www.cs.utexas.edu/users/flame/pubs/FLAWN79.pdf https://www.cs.utexas.edu/users/flame/pubs/FLAWN79

Strassen's is sometimes competitive in the thousands! https://www.cs.utexas.edu/users/flame/pubs/FLAWN79.pdf https://www.cs.utexas.edu/users/flame/pubs/FLAWN79.pdf You're right though afaik all the other algorithms are still 'galactic' and completely impractical