Z AI

Glm 5.1

Name: Glm 5.1
Brand: Z AI
Price: 1.4 USD
Availability: InStock

Glm 5.1 is a large language model by Z AI. Priced at $1.4 per million input tokens and $4.4 per million output tokens. Access Glm 5.1 through Inworld Router with OpenAI SDK compatibility, built-in failover, and intelligent routing across providers.

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Use This Model

Step 1 — Create Router

curl --location 'https://api.inworld.ai/router/v1/routers' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "name": "compare-frontier-models",
  "defaultRoute": {
    "route_id": "default",
    "variants": [
      {
        "variant": {
          "variant_id": "fireworks/glm-5-1-a",
          "model_id": "fireworks/glm-5-1"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/glm-5-1-b",
          "model_id": "deepinfra/glm-5-1"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/glm-4-7-c",
          "model_id": "deepinfra/glm-4-7"
        },
        "weight": 34
      }
    ]
  }
}'

import requests

response = requests.post(
    "https://api.inworld.ai/router/v1/routers",
    headers={
        "Authorization": "Basic <your-api-key>",
        "Content-Type": "application/json",
    },
    json={
        "name": "compare-frontier-models",
        "defaultRoute": {
            "route_id": "default",
            "variants": [
                {
                    "variant": {
                        "variant_id": "fireworks/glm-5-1-a",
                        "model_id": "fireworks/glm-5-1"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/glm-5-1-b",
                        "model_id": "deepinfra/glm-5-1"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/glm-4-7-c",
                        "model_id": "deepinfra/glm-4-7"
                    },
                    "weight": 34
                }
            ]
        }
    },
)
print(response.json())

const response = await fetch(
  "https://api.inworld.ai/router/v1/routers",
  {
    method: "POST",
    headers: {
      Authorization: "Basic <your-api-key>",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      name: "compare-frontier-models",
      defaultRoute: {
        route_id: "default",
        variants: [
          {
            variant: {
              variant_id: "fireworks/glm-5-1-a",
              model_id: "fireworks/glm-5-1",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/glm-5-1-b",
              model_id: "deepinfra/glm-5-1",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/glm-4-7-c",
              model_id: "deepinfra/glm-4-7",
            },
            weight: 34,
          },
        ],
      },
    }),
  }
);
const data = await response.json();
console.log(data);

Step 2 — Chat Completion

curl --location 'https://api.inworld.ai/v1/chat/completions' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "model": "inworld/compare-frontier-models",
  "messages": [{"role": "user", "content": "Hello!"}]
}'

Glm 5.1 pricing and providers

Access Glm 5.1 through Inworld Router or Realtime API via 2 inference providers. Compare pricing and specs across providers below. By using the AI provider(s) below you acknowledge you reviewed and agree to their terms listed in the Legal section under the AI provider's name.

					Capabilities	Input modalities	Output modalities
Fireworks	—	—	$1.40	$4.40	—
DeepInfra	—	—	$1.40	$4.40	—

Other Z AI models available through Inworld

Compare Glm 5.1 with other Z AI models available through Inworld Router or Realtime API.

					Capabilities
Glm 4.7	—	—	$0.40	$1.75	—
Glm 4.7 Flash	—	—	$0.06	$0.40	—
Glm 5	—	—	$0.80	$2.56	—
Zai Org/GLM 4.6	—	—	$0.43	$1.74	—
Zai Org/GLM 4.6V	—	—	$0.30	$0.90	—

Start building with Glm 5.1

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