{
  "slug": "glm-5-1",
  "order": 64,
  "name": "GLM-5.1 (744B)",
  "baseTitle": "GLM-5.1",
  "company": "Z.ai",
  "country": "China",
  "flag": "🇨🇳",
  "date": "2026-04-07",
  "decoderType": "Sparse MoE",
  "attention": "MLA with DeepSeek Sparse Attention",
  "layerMix": "78 MLA",
  "scale": "744B total, 40B active (5.4% active)",
  "totalParams": 744000000000,
  "activeParams": 40000000000,
  "context": "202,752",
  "contextTokens": 202752,
  "license": "MIT License",
  "kvCacheText": "87.8 KiB",
  "kvCacheKiB": 87.8,
  "kvCacheLevel": "Moderate",
  "summary": "Post-trained GLM refresh that keeps the GLM-5 backbone intact but targets stronger long-horizon agentic coding.",
  "keyDetail": "Architecture stays aligned with GLM-5, including its MTP-capable backbone; the main shift is post-training.",
  "image": {
    "full": "https://sebastianraschka.com/llm-architecture-gallery/images/architectures/glm-5-1.webp",
    "thumb": "https://sebastianraschka.com/llm-architecture-gallery/images/architectures/thumbnails/glm-5-1.webp",
    "alt": "Figure 1: GLM-5.1",
    "width": 960,
    "height": 934
  },
  "articleUrl": null,
  "links": [
    {
      "label": "config.json",
      "href": "https://huggingface.co/zai-org/GLM-5.1/blob/main/config.json",
      "title": "zai-org/GLM-5.1"
    },
    {
      "label": "Tech report",
      "href": "https://arxiv.org/pdf/2602.15763",
      "title": null
    }
  ],
  "concepts": [
    {
      "slug": "mla",
      "label": "MLA",
      "name": "Multi-Head Latent Attention",
      "url": "https://llm-atlas-7or.pages.dev/concepts/mla/"
    },
    {
      "slug": "moe",
      "label": "MoE",
      "name": "Mixture of Experts",
      "url": "https://llm-atlas-7or.pages.dev/concepts/moe/"
    },
    {
      "slug": "deepseek-sparse-attention",
      "label": "DSA",
      "name": "DeepSeek Sparse Attention",
      "url": "https://llm-atlas-7or.pages.dev/concepts/deepseek-sparse-attention/"
    },
    {
      "slug": "mtp",
      "label": "MTP",
      "name": "Multi-Token Prediction",
      "url": "https://llm-atlas-7or.pages.dev/concepts/mtp/"
    }
  ],
  "aai": {
    "v4": {
      "label": "AA Intelligence Index v4.3.2",
      "total": 26.1,
      "profile": {
        "General": 34.7,
        "Scientific": 17.3,
        "Coding": 23.4,
        "Agents": 25.3
      },
      "url": "https://artificialanalysis.ai/models/glm-5-1"
    }
  },
  "sourceUrl": "https://sebastianraschka.com/llm-architecture-gallery/#card-glm-5-1",
  "family": "moe",
  "url": "https://llm-atlas-7or.pages.dev/models/glm-5-1/",
  "markdownUrl": "https://llm-atlas-7or.pages.dev/models/glm-5-1.md"
}