To add .. the final paragraphs miss the reality on the ground. I've run into a few PhD researchers at Google and Meta at top conferences in the last 12 months. My conversations are mere anecdotal and recollections from my frail memory. I recall both Google and Meta people said they are being directed to beat OpenAI, and hence not able to pursue some of the meaningful research directions, which are not compatible with this goal.<p>So it is not rosy anywhere now, and I don't think it will be for a whole