Gemini 2.5 Pro (I/O Edition) vs Z.ai: GLM 5.2
Compare Gemini 2.5 Pro (I/O Edition) by Google AI against Z.ai: GLM 5.2 by Zhipu AI, tested across 40 shared challenges.
Our Verdict
Gemini 2.5 Pro (I/O Edition)
Z.ai: GLM 5.2
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro (I/O Edition)
Input
$1.25
1.1× cheaper
Output
$10.00
Z.ai: GLM 5.2
Input
$1.40
Output
$4.40
2.3× cheaper
Gemini 2.5 Pro (I/O Edition) wins input (1.1× cheaper)·Z.ai: GLM 5.2 wins output (2.3× cheaper)
Writing DNA
Style Comparison
Similarity
40%
Z.ai: GLM 5.2 uses 20.1x more transitions
Gemini 2.5 Pro (I/O Edition)
Z.ai: GLM 5.2
58%Vocabulary56%
16wSentence Length18w
0.38Hedging0.27
5.8Bold3.7
5.0Lists2.8
0.00Emoji0.00
0.63Headings0.56
0.01Transitions0.24
Based on 16 + 27 text responses
Research
What we learned reading every model
FAQ
