Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and outpace rivals such as Google’s Gemini and OpenAI’s o3 on tough benchmarks

This is the smartest AI in the world,” Musk said. He did not mention the chatbot’s viral posts praising Hitler and calling itself “MechaHitler.”

After sparking controversy for anti-Semitic social media posts, xAI's Grok AI is enabled on some Teslas via Summer Update 2025.26. Here's everything we know.

Discover how Claude 4 and Grok 4 compare in AI app development. Which model excels in efficiency, reliability, and integration? AI showdown

Grok, X's AI chatbot, has just launched in Tesla cars via a software update, beating Google's Gemini to in-vehicle integration.

Grok AI will be available in Tesla vehicles next week "at the latest", the EV maker's CEO, Elon Musk, said in a post on X on Thursday.Musk's AI startup xAI launched Grok 4, its latest flagship AI model,

Vitalik Buterin reveals ChatGPT's response on Grok AI as Bitcoin quietly hits a record high near $120,000 on July 13. Ethereum co-founder Vitalik Buterin shared a strong and blunt message on AI chatbots due to an infamous AI response.

Elon Musk's AI bot Grok generated Nazi content and antisemitic conspiracy theories after an update, raising concerns about AI safety and its role in essential industries