Sonnet 5

Sonnet 5 is now available in Framer. Our early use shows it’s a stronger partner for original design work than Sonnet 4.6, especially around layout, visual direction, and editing alongside you. It asks sharper design questions, uses images more purposefully when the prompt calls for it, and is better at picking fonts and writing in a more considered way. Expect a little more upfront thinking than 4.6, but strong efficiency in practice: in our Framer evals, Sonnet 5 scored higher overall while costing less than Sonnet 4.6, with accuracy improving from 72% to 90%. It uses 0.6× the credits of GPT 5.5, with introductory pricing offering 33% off through August 31.