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StepFun· @StepFun_ai · X·· 2026-05-13AI 评分72
AI 导读

Step 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。

正文 · 原文

🚀 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

来源:StepFun · x.com