GLM 5.3 (50% off)

GLM 5.3 delivers comprehensive advancements in complex software engineering and agent capabilities. It uses the same base model as GLM-5.2, with all improvements driven by post-training.

Input and output price 50% off: Input $0.70, Output $2.20, Per 1M tokens
24h uptime: Loading AI Gateway uptime

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import { streamText } from 'ai'

const result = streamText({
  model: 'zai/glm-5.3-promo-50',
  prompt: 'Why is the sky blue?'
})

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Overview API Providers Uptime Status Throughput Latency Similar

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Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Promotional pricing ends on September 8, 2026.

Provider

Context	Max Output	Latency	Throughput	Input	Output	Cache	Web Search	Capabilities	ZDR	No Training	Free Tier	Release Date

DigitalOcean

50% off

Legal:Terms•Privacy

2.2 s

198 tps

$0.70/M

$2.20/M

Read$0.13/M

—

09/02/2026

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Try out GLM 5.3 (50% off) by Z.AI. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.