z-ai
Z.ai: GLM 5.1
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
Context
203k tokens
Input / 1M tokens
$0.98
Output / 1M tokens
$3.08
Benchmark
—
Pricing
Input tokens$0.98 per 1M tokens
Output tokens$3.08 per 1M tokens
Cache read$0.49 per 1M tokens
Technical details
Model IDz-ai/glm-5.1
Context window203k tokens
Input modalitiestext
Output modalitiestext
TokenizerOther
Max output tokens65,535
Use with MegaBrain
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-5.1',
messages: [{ role: 'user', content: 'Hello!' }],
})