Elon Musk warns Satya Nadella about OpenAI after GPT-5 launch, Microsoft CEO responds

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…