Z.ai
GLM 5
z-ai/glm-5GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading...
Context
205K tokens
Input, 1M tokens
$1.15
Output, 1M tokens
$3.68
Benchmark
—
Uptime and speed
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Pricing
Charged from your prepaid balance for the tokens actually used.
Input tokens$1.15 per 1M tokens
Output tokens$3.68 per 1M tokens
Cache read$0.23 per 1M tokens
Apps and activity
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Technical details
Model IDz-ai/glm-5
Context window205K tokens
AcceptsText
ProducesText
TokenizerOther
Max output tokens131,072
How to connect
The API is OpenAI-compatible: the official SDKs, LangChain and any client with a "base URL" field work.
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'z-ai/glm-5',
messages: [{ role: 'user', content: 'Hello!' }],
})Start using GLM 5
Create a free account, get a key in your dashboard and send your first request. Top up your balance when you need it.