Cracked AI Engineering

GLM-4.5 vs GLM-4.5-Flash

GLM-4.5-Flash is more cost-effective. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

GLM-4.5

Z.AI

131K tokens context • $0.60 / $2.20 per 1M tokens

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GLM-4.5-Flash

Z.AI

131K tokens context • Free

View full specifications →

Detailed Comparison

Specification
GLM-4.5
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)
$0.60
Free
Output Pricing (per 1M tokens)
$2.20
Free
Release Date
Jul 2025
Jul 2025

Capabilities

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

Which Model Should You Choose?

Choose GLM-4.5 if:

    Choose GLM-4.5-Flash if:

    • • Cost efficiency is a priority