Replicate updates: Cost display, homepage redesign, and Nano Banana Pro default

AI Impact Summary

Replicate has enhanced the user experience with a new cost display for predictions and training runs, a redesigned homepage with improved navigation, and Nano Banana Pro as the default playground model. The addition of prompting guidance for Nano Banana Pro highlights the model's capabilities, particularly its logic, text rendering, and world knowledge. These changes improve usability and provide more transparency for users.