Elon Musk’s xAI just launched Grok 4 — their most advanced AI model yet. It’s available through a new $300/month subscription called SuperGrok Heavy, which includes early access to Grok 4 Heavy, plus tools for coding,

Tesla CEO Elon Musk said Thursday that Grok AI will be available in Tesla vehicles “next week at the latest," according to Reuters. Musk’s AI startup xAI launched the Grok 4 model on Wednesday, but had not previously offered a deployment timeline.

Grok 4 marks a significant advance in reasoning, scientific problem-solving, and real-time information access. Trained on over 200,000 GPUs using xAI’s Colossus supercomputer, it achieves ten times the reasoning power of Grok 3. The model uses reinforcement learning to tackle complex and novel problems across multiple subjects.

Elon Musk’s xAI raises $10 billion to scale AI ambitions and Grok chatbot as his feud with Trump flares up, sparking political and market drama.

Elon Musk’s xAI said it is working to remove inappropriate posts on X, the billionaire’s social network, after its Grok artificial intelligence chatbot shared multiple antisemitic comments that drew widespread condemnation.

Elon Musk's artificial intelligence startup xAI has launched Grok 4, positioning it as the world's most powerful AI model according to benchmarks that show it outperforming OpenAI's ChatGPT, Google's Gemini,

Tesla stock has declined around 7% in July, but Elon Musk on Wednesday said the robotaxi service is expanding.

Grok 4 was trained on Colossus, a supercomputer that xAI launched in Memphis last year. The system featured 100,000 graphics cards when it came online in September. According to xAI, that number topped 200,000 in May and will eventually reach 1 million.