Cracked AI Engineering

GLM 4.5 Air vs Kimi K2 0905

Kimi K2 0905 offers 262K tokens context vs 128K tokens, GLM 4.5 Air includes advanced reasoning, GLM 4.5 Air has open weights. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

GLM 4.5 Air

ZenMux

128K tokens context • $0.11 / $0.56 per 1M tokens

View full specifications →

Kimi K2 0905

ZenMux

262K tokens context • $0.60 / $2.50 per 1M tokens

View full specifications →

Detailed Comparison

Specification
GLM 4.5 Air
Kimi K2 0905
Provider
ZenMux
ZenMux
Context Window
128K tokens
262K tokens
Max Output Tokens
96K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.11
$0.60
Output Pricing (per 1M tokens)
$0.56
$2.50
Release Date
Jul 2025
Sep 2025

Capabilities

Capability
GLM 4.5 Air
Kimi K2 0905
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose GLM 4.5 Air if:

  • • Cost efficiency is a priority
  • • You need advanced reasoning
  • • You prefer open weights

Choose Kimi K2 0905 if:

  • • You need a larger context window