> all but confirmed the underlying LLM model as GPT-4 as he kept saying "next gen" without providing a name 2 It is not. It's still 3.5: "Microsoft says these

> all but confirmed the underlying LLM model as GPT-4 as he kept saying "next gen" without providing a name 2 It is not. It's still 3.5: "Microsoft says these features are all powered by an upgraded version of GPT 3.5, the AI OpenAI language model that powers ChatGPT. Microsoft calls this the “Prometheus Model,” and says it’s more powerful than GPT 3.5, and better able to answer search queries with up-to-date information and annotated answers." (https://www.theverge.com/2023/2/7/23587454/microsoft-bing-edge-chatgpt-ai https://www.theverge.com/2023/2/7/23587454/microsoft-bing-ed...)