Step-2X Large
新一代文生图模型，纹理更真实，中英文文字渲染更强。根据官方图像模型下线通知，已于 2026-10-10 下线。
规格
- 上下文
- —
- 最大输出
- —
- 输入价
- —
- 输出价
- $0.02/ 张
- 发布日期
- —
上下文
- 官方未公布
价格 · USD / 张
- 输入
- —
- 输出
- $0.02
- 缓存读取
- —
- 缓存写入
- —
输入输出
- 输入
- 文本
- 输出
- 图像
API
- 接口类型
思考
- 官方未公布
源信息
- 状态
- 已下线
- 发布日期
- —
- 知识截止
- —
能力
- 官方未公布
调用方式
1 个 Provider
stepfunmodel = step-2x-large
images
POSThttps://api.stepfun.ai/v1/images/generations
JSON
标准格式
{
"id": "step-2x-large",
"object": "model",
"created": null,
"owned_by": "stepfun",
"name": "Step-2X Large",
"api": {
"types": [
"images"
]
},
"limits": {
"context": null,
"input": null,
"output": null
},
"modalities": {
"input": [
"text"
],
"output": [
"image"
]
},
"reasoning": {
"supported": null,
"efforts": []
},
"pricing": {
"currency": "USD",
"unit": "image",
"input": null,
"output": 0.02,
"cache_read": null,
"cache_write": null
},
"features": [],
"info": {
"status": "retired",
"release_date": null,
"knowledge_cutoff": null,
"description": "Next-generation text-to-image model with more realistic texture and stronger Chinese and English text rendering. Retired on 2026-10-10 per the official image model retirement notice.",
"docs": "https://platform.stepfun.ai/docs/en/guides/image-offline-notice",
"verified_at": "2026-10-11"
}
}官方来源
3