Cracked AI Engineering

GLM-4.5-Flash vs GLM-4.5-Air

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

Quick Overview

GLM-4.5-Flash

Z.AI

131K tokens context • Free

View full specifications →

GLM-4.5-Air

Z.AI

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

View full specifications →

Detailed Comparison

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

Capabilities

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

Which Model Should You Choose?

Choose GLM-4.5-Flash if:

  • • Cost efficiency is a priority

Choose GLM-4.5-Air if: