{
  "api_version": "1",
  "updated": "2026-10-19",
  "latest_event": "2026-10-18",
  "rights": "© Frontier Log, all rights reserved.",
  "event": {
    "slug": "2026-08-14-glm-5-3",
    "date": "2026-08-14",
    "lab": "zai",
    "kind": "model",
    "importance": "major",
    "title": "GLM-5.3",
    "detail": "Coding model post-trained from the GLM-5.2 base, state of the art on CyberGym; weights to follow in two weeks.",
    "tags": [
      "open-weights"
    ],
    "related": [],
    "source": "https://z.ai/blog/glm-5.3",
    "source_title": "GLM-5.3: Frontier Coding with Emergent Cyber Capabilities",
    "source_archived": null,
    "source_http_status": null,
    "followups": [
      {
        "text": "Weights released on Hugging Face",
        "status": "kept",
        "promise": "We will release the weights in two weeks after launch, once safety evaluation and hardening are complete.",
        "date": "2026-08-25",
        "source": "https://huggingface.co/zai-org/GLM-5.3"
      }
    ],
    "url": "https://frontierlog.ai/event/2026-08-14-glm-5-3",
    "image": "https://frontierlog.ai/og/2026-08-14-glm-5-3.png"
  }
}