GLM-5 API
About
Build advanced reasoning agents with GLM-5, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.00/1M input and $3.20/1M output tokens, native tool calling support, open weights architecture. Access GLM-5 via the Vercel AI Gateway API with up to 131K output tokens.
Capabilities
Input Modalities
text
Output Modalities
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Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
203K
Tokens
Input Limit
203K
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.00
Output
$3.20
Caching (per 1M tokens)
Read
$0.20
Frequently Asked Questions
GLM-5 by Vercel AI Gateway costs $1.00 per 1M input tokens and $3.20 per 1M output tokens. Cached reads cost $0.20 per 1M tokens.
Model Details
API Integration