Cerebras, which makes “wafer-scale” AI chips with 2.6T transistors, raises a $250M Series F at a $4B valuation, bringing its total funding to $720M

Cerebras, which makes “wafer-scale” AI chips with 2.6T transistors, raises a $250M Series F at a $4B valuation, bringing its total funding to $720M  —  Every once in a while, a startup comes along with something out of left field.  In the AI hardware generation, Cerebras holds that title, with their Wafer Scale Engine.