Google=Nokia? It's just crazy that they were leading the field in "AI" and got blown away by OpenAI. Anyway to the expert's in the field, what do you think how

Google=Nokia? It's just crazy that they were leading the field in "AI" and got blown away by OpenAI. Anyway to the expert's in the field, what do you think how hard is it to clone GPT-4 and what would be the hardest part? I had the impression that it is always about compute time and you could kind of catch up very quickly, if you had enough resources.