Cracked AI Engineering

GLM 4.5 vs Kimi K2 Instruct

GLM 4.5 offers 131K tokens context vs 75K tokens, GLM 4.5 includes advanced reasoning, GLM 4.5 has open weights. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

GLM 4.5

Chutes

131K tokens context • $0.35 / $1.55 per 1M tokens

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Kimi K2 Instruct

Chutes

75K tokens context • $0.15 / $0.59 per 1M tokens

View full specifications →

Detailed Comparison

Specification
GLM 4.5
Kimi K2 Instruct
Provider
Chutes
Chutes
Context Window
131K tokens
75K tokens
Max Output Tokens
131K tokens
75K tokens
Input Pricing (per 1M tokens)
$0.35
$0.15
Output Pricing (per 1M tokens)
$1.55
$0.59
Release Date
Oct 2025
Aug 2025

Capabilities

Capability
GLM 4.5
Kimi K2 Instruct
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose GLM 4.5 if:

  • • You need a larger context window
  • • You need advanced reasoning
  • • You prefer open weights

Choose Kimi K2 Instruct if:

  • • Cost efficiency is a priority