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GLM 4.6

GLM 4.6 is Z.ai's coding-focused model released September 30, 2025, with enhanced performance on both benchmarks and real-world programming tasks. It features an expanded context window of 204.8K tokens for handling large codebases and complex agent workflows.

ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'zai/glm-4.6',
prompt: 'Why is the sky blue?'
})