Z.AI: GLM 4 32B vs OpenAI o3
Compare Z.AI: GLM 4 32B by Zhipu AI against OpenAI o3 by OpenAI, tested across 53 shared challenges. Updated April 2026.
Which is better, Z.AI: GLM 4 32B or OpenAI o3?
Z.AI: GLM 4 32B and OpenAI o3 are both competitive models. Z.AI: GLM 4 32B costs $0.1/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.
Key Differences Between Z.AI: GLM 4 32B and OpenAI o3
Z.AI: GLM 4 32B is made by zhipu while OpenAI o3 is from openai. On pricing, Z.AI: GLM 4 32B costs $0.1/M input tokens vs $10/M for OpenAI o3.
API pricing
Per 1M tokens
Z.AI: GLM 4 32B
Input
$0.10
100× cheaper
Output
$0.10
400× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
Z.AI: GLM 4 32B is cheaper on both — 100× input, 400× output
Our Verdict
Z.AI: GLM 4 32B
OpenAI o3
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 400x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
31%
Z.AI: GLM 4 32B uses 8.3x more bold
Z.AI: GLM 4 32B
OpenAI o3
53%Vocabulary68%
15wSentence Length14w
0.83Hedging0.26
5.8Bold0.7
4.6Lists3.0
0.00Emoji0.00
0.35Headings0.38
0.04Transitions0.12
Based on 17 + 16 text responses
FAQ
