GLM 5.1

{
  "id": "zhipuai/glm-5.1",
  "name": "GLM-5.1",
  "description": "Strong GLM coding model for agentic engineering, terminals, and repository generation",
  "family": "glm",
  "last_updated": "2026-04-07",
  "attachment": false,
  "reasoning": true,
  "tool_call": true,
  "structured_output": true,
  "temperature": true,
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "limit": {
    "context": 200000,
    "output": 131072
  },
  "benchmarks": [
    {
      "name": "Artificial Analysis Coding Agent Index",
      "score": 52.7,
      "source": "https://artificialanalysis.ai/agents/coding-agents",
      "metric": "average pass@1",
      "harness": "Claude Code"
    },
    {
      "name": "SWE-Atlas Codebase QnA",
      "score": 73.2,
      "source": "https://artificialanalysis.ai/agents/coding-agents",
      "metric": "pass@1",
      "harness": "Claude Code"
    },
    {
      "name": "SWE-Bench Pro",
      "score": 19.8,
      "source": "https://artificialanalysis.ai/agents/coding-agents",
      "metric": "pass@1",
      "harness": "Claude Code",
      "dataset": "hard-aa"
    },
    {
      "name": "Terminal-Bench",
      "score": 65.1,
      "source": "https://artificialanalysis.ai/agents/coding-agents",
      "metric": "pass@1",
      "harness": "Claude Code",
      "version": "2.1"
    }
  ],
  "release_date": "2026-04-07",
  "open_weights": true,
  "weights": [
    {
      "label": "Hugging Face",
      "url": "https://huggingface.co/zai-org/GLM-5.1"
    }
  ]
}