Elon Musk, who co-founded OpenAI in 2015 before parting ways with the organisation, has since become one of its most vocal critics.Elon Musk, who co-founded OpenAI in 2015 before parting ways with the organisation, has since become one of its most vocal critics. Elon Musk, who co-founded OpenAI in 2015 before parting ways with the organisation, has since become one of its most vocal critics.