Actually they do have a trademark on the words GPT GPT-3 and GPT-4. Interestingly, no application for GPT-5 Maybe it's best if the open source sticks with LLM

Actually they do have a trademark on the words GPT GPT-3 and GPT-4. Interestingly, no application for GPT-5 Maybe it's best if the open source sticks with LLM or some other term, and popularize that instead