GLM-5.3-Flash API
About
Build advanced reasoning agents with GLM-5.3-Flash, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.10/1M input and $0.35/1M output tokens, native tool calling support, open weights architecture. Access GLM-5.3-Flash via the IteraCompute API with up to 131K output tokens.
Capabilities
Input Modalities
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Output Modalities
text
Reasoning
Yes
Structured Output
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.10
Output
$0.35
Caching (per 1M tokens)
Read
$0.03
Frequently Asked Questions
GLM-5.3-Flash by IteraCompute costs $0.10 per 1M input tokens and $0.35 per 1M output tokens. Cached reads cost $0.03 per 1M tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
ITERACOMPUTE_API_KEY
API Base URL
https://api.iteracompute.com/v1