There may be no need for a 'smarter AI' and there may be no GPT-5 ... ever [see: https://krossa.medium.com/there-will-be-no-gpt-5-here-is-why-eee16ea2fad7] Digitally accessible human knowledge has already been scraped to create foundational LLMs and now we just need to fine tune the baseline with domain-specific knowledge like AgriGPT [see: https://agri-gpt.com/about/]MS Copilot is running GPT-4 and evolving based on new corporate datasets [see: https://bootcamp.uxdesign.cc/a-real-game-changer-or-just-hype-an-honest-look-at-microsoft-365-copilot-58297b919d21]. The age of LLMs could already be over: https://www.wired.com/story/openai-ceo-sam-altman-the-age-of-giant-ai-models-is-already-over/