ModelRushText

GLM 5.3 API

Call Alibaba Cloud GLM 5.3 through ModelRush's OpenAI-compatible API with deep reasoning, tool calling, structured output, and a million-token context window.
Deep reasoningTool calling and structured output1,000,000-token context
Starting at
$1.54/ 1M tokens
Try it in the PlaygroundLet an agent integrate this model

Input

sync-or-stream
Estimated run$1.54

Output preview

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token5s

Model information

Model ID
modelrush/glm-5.3
Integration status
Inputs
Text · up to 1,000,000 input tokens
Output
Text · up to 131,072 tokens
Billing unit
Per 1M tokens
Execution mode
Synchronous, with optional token streaming.
Available regions
Singapore
Last updated
Oct 15, 2026

Capabilities and limits

Context window
1,000,000 tokens
Max output
131,072 tokens

Best for

Complex agent workflowsLong-document analysisCoding and research

Current customer pricing

For each Operation and price variant, the highest regional customer price is shown.
ModelCapabilityPrice variantCustomer price
GLM 5.3 · modelrush/glm-5.3Chat completionsStandardInput $1.54 · Output $4.84 / 1M tokens

Pricing and documentation

GLM 5.3 API pricingChat completions API documentation

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Multi-Model Routing for Coding Agents: Not Every Step Needs the Premium ModelOne API, Many Models: Designing a Production-Ready Architecture

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