Grok 4.5 enters beta

Musk announced that Grok 4.5, trained on a 1.5-trillion-parameter V9 base model, has entered beta testing at SpaceX and Tesla.

Key points:
· Base model: V9, with 1.5 trillion parameters
· Beta scope: SpaceX, Tesla
· Additional training: includes Cursor data

Competition in the AI large model race is still accelerating, as leading players are pushing capabilities into internal business scenarios for testing.

#AI #Grok