Grok back up by Musk and his friend also a joke , then the price is outrages expensive for once he claimed as open source .' Musk keep bitching a bout Sam Altman with his Open Ai name and what do you know ??? the price of Grok ..is the most highest of all that can not be open source . the competitions getting tighter and the risk getting higher . they can just give million dollars funds to start up , for the sake of error and all those money just blew up in the air ... crazy...hyped .