Step1X-Edit: Step1X-Edit is an open-source image editing model for celestial bodies.

On April 27th, Jiayue Xingchen announced the open-source image editing large model Step1X-Edit, with performance reaching the open-source SOTA. The total parameter of the model is 19 billion, with three key capabilities of semantic precise parsing, identity consistency preservation, and high-precision regional-level control; supporting 11 high-frequency image editing task types such as text replacement, style transfer, material transformation, and portrait editing.