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Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.
AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.” ...
Elon Musk’s artificial intelligence start-up xAI said its models are now available to federal agencies. The DOD said it ...
Elon Musk's xAI is reportedly offering lucrative salaries to engineers for developing AI companions, despite recent ...