GLM-5.1

面向长周期任务的旗舰基础模型，可自主工作长达 8 小时。

Zhipu AIglm-5.12026-04-07报告数据错误

规格

上下文: 202.8K
最大输出: 131.1K
输入价: $1.4/ 百万 Token
输出价: $4.4/ 百万 Token
发布日期: 2026-04-07

上下文

上下文: 202.8K
最大输入: —
最大输出: 131.1K

价格 · USD / 百万 Token

输入: $1.4
输出: $4.4
缓存读取: $0.26
缓存写入: —

输入输出

输入: 文本
输出: 文本

API

接口类型: chat

思考

支持思考: 支持
思考等级: —

源信息

状态: 可用
发布日期: 2026-04-07
知识截止: —

能力

已确认: toolsstructured_outputstreamingcaching

调用方式

zhipumodel = glm-5.1reasoning = thinking.type

chat

POSThttps://api.z.ai/api/paas/v4/chat/completions

JSON

glm-5.1.json

{
  "id": "glm-5.1",
  "object": "model",
  "created": 1775520000,
  "owned_by": "zhipu",
  "name": "GLM-5.1",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": 202752,
    "input": null,
    "output": 131072
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 1.4,
    "output": 4.4,
    "cache_read": 0.26,
    "cache_write": null
  },
  "features": [
    "tools",
    "structured_output",
    "streaming",
    "caching"
  ],
  "info": {
    "status": "active",
    "release_date": "2026-04-07",
    "knowledge_cutoff": null,
    "description": "Flagship foundation model for long-horizon tasks, working autonomously up to 8 hours.",
    "docs": "https://docs.z.ai/guides/llm/glm-5.1",
    "verified_at": "2026-10-10"
  }
}

官方来源

GLM-5.1 | Z.AI Developer Documentdocs.z.ai2026-10-10 Pricing | Z.AI Developer Documentdocs.z.ai2026-10-10 Release Notes | Z.AI Developer Documentdocs.z.ai2026-10-10 Create Chat Completion (max_tokens maximum 131072) | Z.AI Developer Documentdocs.z.ai2026-10-10 GLM-4.6 config.json (max_position_embeddings 202752) | Hugging Facehuggingface.co2026-10-10