> Finally, we've introduced thinking summaries for Claude 4 models that use a smaller model to condense lengthy thought processes. This summarization is only needed about 5% of the time—most thought processes are short enough to display in full.
This is not better for the user. No users want this. If you're doing this to prevent competitors training on your thought traces then fine. But if you really believe this is what users want, you need to reconsider.