{
  "slug": "xlstm-7b",
  "order": 50,
  "name": "xLSTM (7B)",
  "baseTitle": "xLSTM 7B",
  "company": "NXAI",
  "country": "Austria",
  "flag": "🇦🇹",
  "date": "2025-03-17",
  "decoderType": "Recurrent",
  "attention": "No self-attention; mLSTM recurrent layers with matrix memory",
  "layerMix": "32 mLSTM",
  "scale": "7B parameters",
  "totalParams": 7000000000,
  "activeParams": 7000000000,
  "context": "No explicit limit",
  "contextTokens": null,
  "license": "NXAI Community License Agreement",
  "kvCacheText": "0 B",
  "kvCacheKiB": 0,
  "kvCacheLevel": "No cache",
  "summary": "Recurrent 7B language model that replaces self-attention with xLSTM blocks built around matrix memory.",
  "keyDetail": "Stateful recurrent architecture aimed at fast long-context inference without an explicit context window.",
  "image": {
    "full": "https://sebastianraschka.com/llm-architecture-gallery/images/architectures/xlstm-7b.webp",
    "thumb": "https://sebastianraschka.com/llm-architecture-gallery/images/architectures/thumbnails/xlstm-7b.webp",
    "alt": "Figure 1: xLSTM 7B",
    "width": 960,
    "height": 880
  },
  "articleUrl": null,
  "links": [
    {
      "label": "config.json",
      "href": "https://huggingface.co/NX-AI/xLSTM-7b/blob/main/config.json",
      "title": "NX-AI/xLSTM-7b"
    },
    {
      "label": "License",
      "href": "https://huggingface.co/NX-AI/xLSTM-7b/blob/main/LICENSE",
      "title": null
    },
    {
      "label": "Tech report",
      "href": "https://arxiv.org/abs/2503.13427",
      "title": null
    }
  ],
  "concepts": [],
  "aai": null,
  "sourceUrl": "https://sebastianraschka.com/llm-architecture-gallery/#card-xlstm-7b",
  "family": "recurrent",
  "url": "https://llm-atlas-7or.pages.dev/models/xlstm-7b/",
  "markdownUrl": "https://llm-atlas-7or.pages.dev/models/xlstm-7b.md"
}