z-ai
Z.ai: GLM 5.3 Prime
Try in chat →GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...
Context
1M tokens
Input / 1M tokens
$2.80
Output / 1M tokens
$8.80
Benchmark
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Uptime & performance
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Pricing
Input tokens$2.80 per 1M tokens
Output tokens$8.80 per 1M tokens
Cache read$0.56 per 1M tokens
Apps and activity
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Technical details
Model IDz-ai/glm-5.3-prime
Context window1M tokens
Input modalitiestext
Output modalitiestext
TokenizerOther
Max output tokens131,072
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-5.3-prime',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use Z.ai: GLM 5.3 Prime?
Try it in the browser first, then get an API key and start making requests in minutes.