Long context

glm-5.2-fast

Zhipu's GLM series — solid Chinese-language, coding, and agent performance.

Model IDglm-5.2-fast

ChatStreamingTool calling

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Call summary

Input

$8.00/ 1M tokens

Cache write $8.00

Output

$28.00/ 1M tokens

Cache read $2.00

Context Window

Max output

N/A

API Endpoints

Available Configurations

Production reliability

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API Endpoints

One API key — call this model through any of the endpoints below.

POST/v1/chat/completionsOpenAI-compatible · Works for every model

Docs

Integration

The same API key works across every endpoint below.

Endpoint

/v1/chat/completions

Model ID

glm-5.2-fast

Routing mode

auto

Request example

bash

curl -X POST \
  https://api.router.one/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "glm-5.2-fast",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

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