Z.AI: GLM 4 32B vs GPT-4o (Omni)
Compare Z.AI: GLM 4 32B by Zhipu AI against GPT-4o (Omni) by OpenAI, context windows of 128K vs 128K, tested across 53 shared challenges.
Our Verdict
Z.AI: GLM 4 32B
GPT-4o (Omni)
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Z.AI: GLM 4 32B is 100x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Z.AI: GLM 4 32B
Input
$0.10
25× cheaper
Output
$0.10
100× cheaper
GPT-4o (Omni)
Input
$2.50
Output
$10.00
Z.AI: GLM 4 32B is cheaper on both — 25× input, 100× output
Writing DNA
Style Comparison
Similarity
59%
GPT-4o (Omni) uses 2.5x more emoji
Z.AI: GLM 4 32B
GPT-4o (Omni)
53%Vocabulary54%
15wSentence Length18w
0.83Hedging0.72
5.8Bold7.3
4.6Lists5.6
0.00Emoji0.03
0.35Headings1.40
0.04Transitions0.26
Based on 17 + 24 text responses
Research
What we learned reading every model
FAQ
