GLM 5.3 (50% off) API
About
Build advanced reasoning agents with GLM 5.3 (50% off), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.70/1M input and $2.20/1M output tokens, native tool calling support. Access GLM 5.3 (50% off) via the Vercel AI Gateway API with up to 1.0M output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
1.0M
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.70
Output
$2.20
Caching (per 1M tokens)
Read
$0.13
Frequently Asked Questions
GLM 5.3 (50% off) by Vercel AI Gateway costs $0.70 per 1M input tokens and $2.20 per 1M output tokens. Cached reads cost $0.13 per 1M tokens.
Model Details
ID
zai/glm-5.3-promo-50
Provider
Vercel AI GatewayFamily
glm
Release Date
Aug 18, 2026
Knowledge Cutoff
N/A
API Integration