{
  "slug": "nanbeige-4-1-3b",
  "order": 42,
  "name": "Nanbeige 4.1 (3B)",
  "baseTitle": "Nanbeige 4.1 3B",
  "company": "BOSS Zhipin",
  "country": "China",
  "flag": "🇨🇳",
  "date": "2026-02-10",
  "decoderType": "Dense",
  "attention": "GQA",
  "layerMix": "32 GQA",
  "scale": "3B parameters",
  "totalParams": 3000000000,
  "activeParams": 3000000000,
  "context": "262,144",
  "contextTokens": 262144,
  "license": "Apache License 2.0",
  "kvCacheText": "64 KiB",
  "kvCacheKiB": 64,
  "kvCacheLevel": "Low",
  "summary": "Small on-device oriented model that stays close to Llama 3.2 while nudging the scaling choices.",
  "keyDetail": "Llama-like stack without tying input embeddings to the output layer.",
  "image": {
    "full": "https://sebastianraschka.com/llm-architecture-gallery/images/architectures/nanbeige-4-1-3b.webp",
    "thumb": "https://sebastianraschka.com/llm-architecture-gallery/images/architectures/thumbnails/nanbeige-4-1-3b.webp",
    "alt": "Figure 29: Nanbeige 4.1 3B",
    "width": 951,
    "height": 960
  },
  "articleUrl": "https://magazine.sebastianraschka.com/p/a-dream-of-spring-for-open-weight#%C2%A77-nanbeige-41-3b-a-strong-llama-3-successor",
  "links": [
    {
      "label": "View in article",
      "href": "https://magazine.sebastianraschka.com/p/a-dream-of-spring-for-open-weight#%C2%A77-nanbeige-41-3b-a-strong-llama-3-successor",
      "title": null
    },
    {
      "label": "config.json",
      "href": "https://huggingface.co/Nanbeige/Nanbeige4.1-3B/blob/main/config.json",
      "title": "Nanbeige/Nanbeige4.1-3B"
    },
    {
      "label": "Tech report",
      "href": "https://arxiv.org/pdf/2602.13367",
      "title": null
    }
  ],
  "concepts": [
    {
      "slug": "gqa",
      "label": "GQA",
      "name": "Grouped-Query Attention",
      "url": "https://llm-atlas-7or.pages.dev/concepts/gqa/"
    }
  ],
  "aai": {
    "v4": {
      "label": "AA Intelligence Index v4.3.2",
      "total": 8.4,
      "profile": {
        "Scientific": 5.4
      },
      "url": "https://artificialanalysis.ai/models/nanbeige4-1-3b"
    }
  },
  "sourceUrl": "https://sebastianraschka.com/llm-architecture-gallery/#card-nanbeige-4-1-3b",
  "family": "dense",
  "url": "https://llm-atlas-7or.pages.dev/models/nanbeige-4-1-3b/",
  "markdownUrl": "https://llm-atlas-7or.pages.dev/models/nanbeige-4-1-3b.md"
}