StepFun@StepFun_ai · XStep Image Edit 2模型正式发布。这是一个35亿参数的图像模型，在指令式图像编辑的权威基准KRIS-Bench中，于综合、事实和概念类别均排名第一，性能超越参数量为其5-6倍的模型。其核心能力包括文生图、基于指令的图像编辑、精准的中英双语文字渲染以及保持主体一致性的风格迁移。该模型生成速度快，单次编辑成本低，目前已上线Stepfun开放平台。
🚀 Step Image Edit 2 is live！！
A 3.5B-parameter image model that ranks #1 on KRIS-Bench -the leading benchmark for instruction-based image editing -across overall， factual， and conceptual categories. It outperforms models at 5-6x the parameter count.
Performance - 0.7s text-to-image - 1.6s per edit - $0.003 per image
Capabilities → Text-to-image generation → Instruction-based image editing → Bilingual text rendering （accurate Chinese + English characters） → Style transfer with subject consistency
Get started Model ID： step-image-edit-2 Available now on the Stepfun open platform. docs→https：//platform.stepfun.ai/docs/en/guides/models/step-image-edit-2