Step-2X Large

{
  "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"
  }
}