I wonder why they highlight it as an achievement when they could have simply tuned 4o to be more conversational and less like a bullet-point-style answer machine. They did something to 4o compared to the previous models which made the responses feel more canned.
Poossibly, but reports seem to indicate that 4.5 is much more nuanced and thoughtful in its language use. It's not just being shorter and casual as a style, there is a higher amount of "conceptual resolution" within the words being used.
I wonder why they highlight it as an achievement when they could have simply tuned 4o to be more conversational and less like a bullet-point-style answer machine. They did something to 4o compared to the previous models which made the responses feel more canned.