Cracked AI Engineering

GLM-4.5-Air vs GLM-4.5-Flash

Compare GLM-4.5-Air by Z.AI and GLM-4.5-Flash by Z.AI. See detailed specifications, pricing, and capabilities side-by-side.

Quick Overview

GLM-4.5-Air

Z.AI

131K tokens context • $0.20 / $1.10 per 1M tokens

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GLM-4.5-Flash

Z.AI

131K tokens context • Free

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Detailed Comparison

Specification
GLM-4.5-Air
GLM-4.5-Flash
Provider
Z.AI
Z.AI
Context Window
131K tokens
131K tokens
Max Output Tokens
98K tokens
98K tokens
Input Pricing (per 1M tokens)
$0.20
Free
Output Pricing (per 1M tokens)
$1.10
Free
Release Date
Jul 2025
Jul 2025

Capabilities

Capability
GLM-4.5-Air
GLM-4.5-Flash
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose GLM-4.5-Air if:

    Choose GLM-4.5-Flash if:

    • • Cost efficiency is a priority