If you did not perceive a step change in model capabilities in late 2025, it's possible you are working on problems that are just too hard or not well aligned (e.g., arts and crafts). If you are working on software and need to move the occasional mountain, it's really hard to argue with the capabilities of contemporary models and harnesses.
This space is evolving rapidly. Faster in some areas than others, but you should still keep an open mind and adapt to the new realities as they emerge. Wishing for a thing to fail can blind you to more opportunities than you would probably be willing to reject if they were presented directly.