New Delhi, Aug. 8 -- xAI CEO Elon Musk wasn't particularly pleased on Thursday as his biggest competitor OpenAI released its latest GPT-5 model. Musk went on to fire a flurry of tweets in the coming hours, claiming that his company's Grok 4 Heavy model was still the 'most powerful AI' model out there and that the AI lab was planning to launch the Grok 5 model by the end of the year to give rivals a run for their money.

Musk also went on to warn Microsoft CEO Satya Nadella about the dangers of partnering with OpenAI, noting that the ChatGPT maker was 'going to eat Microsoft alive'.

Nadella then responded to Musk's post with a signature calmness that one assumes with the Microsoft chief, stating, "People have been trying for 50 years and ...