GLM 5.2 (free)

Name: GLM 5.2 (free)
Author: Z.ai

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering

by Z.ai(0) 0 installs

Free

Free account. Installing gives you the manifest plus copy-paste snippets.

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About

Reference model card from the OpenRouter listing - model z-ai/glm-5.2:free. Prices are per million tokens as listed; ratings and installs below are from this marketplace.

GLM 5.2 (free)

Facts


Vendor	Z.ai
Context window	32,768 tokens
Max output	29,491 tokens
Input price	$0.00 / 1M tokens
Output price	$0.00 / 1M tokens
Input	text
Output	text
Tool calling	no
Structured outputs	no
Reasoning	yes
Open weights	zai-org/GLM-5.2

Endpoint: https://openrouter.ai/api/v1 (OpenAI-compatible), model z-ai/glm-5.2:free

Use it

Copy one of these into your project. Installing also returns the manifest and these snippets.

# after Install: the listing is in your workspace's routing pool - nothing else to configure
curl -s -X POST https://api.opensmartroute.ai/api/v1/route -H 'Authorization: Bearer $OSR_API_KEY' -H 'Content-Type: application/json' -d '{"text": "...", "plan": true}'
# or pin it on the OpenAI-compatible endpoint: {"model": "model-z-ai-glm-5-2-free", ...}

Manifest

An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.

model-z-ai-glm-5-2-free.ocm.jsonjson

{
  "ocm": "1",
  "id": "model-z-ai-glm-5-2-free",
  "kind": "llm",
  "name": "GLM 5.2 (free)",
  "description": "GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...",
  "publisher": "Z.ai",
  "version": "1.0.0",
  "capabilities": {
    "domains": [
      "general"
    ],
    "tags": [
      "llm",
      "z-ai",
      "openrouter",
      "open-weights",
      "reasoning",
      "free",
      "models"
    ],
    "languages": [
      "en"
    ],
    "modalities": [
      "text"
    ],
    "supports_tools": false,
    "supports_streaming": true,
    "context_window": 32768
  },
  "quality_prior": 0.34,
  "examples": [
    "GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,..."
  ],
  "primary": false,
  "metadata": {
    "source": {
      "provider": "models",
      "ref": "1781631930",
      "url": "https://openrouter.ai/z-ai/glm-5.2:free",
      "key": "z-ai/glm-5.2:free",
      "catalogue": "https://openrouter.ai/api/v1"
    },
    "model": "z-ai/glm-5.2:free",
    "pricing": {
      "input_usd_per_1m": 0,
      "output_usd_per_1m": 0
    },
    "max_output_tokens": 29491,
    "output_modalities": [
      "text"
    ],
    "hugging_face_id": "zai-org/GLM-5.2",
    "reasoning": true,
    "created": 1781631930,
    "benchmarks": {
      "intelligence_index": 34,
      "coding_index": 68.8,
      "agentic_index": 39.4,
      "osr_index": 39.7,
      "osr_coverage": 0.4
    }
  },
  "cost": {
    "usd_per_1k_tokens": 0
  },
  "endpoints": [
    {
      "protocol": "openai",
      "url": "https://openrouter.ai/api/v1"
    }
  ]
}

Fetch it by URL: GET /api/v1/registry/model-z-ai-glm-5-2-free/manifest?version=1.0.0

About

GLM 5.2 (free)

Facts

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Manifest

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