I disagree, with models such as llama it has become clear that there are interesting advantages on increasing (even more) the ratio of parameters/data. I don’t think next iterations of models from big-corp will 10x the param count until nvidia has really pushed hardware, models are getting better over time. ChatGPT’s deterioration is mostly coming from openAI’s ensuring safety and is not a fair assessment of progress on LLMs in general, the leaderboard of open source models has been steadily improving over time: https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard