Gemini 2.5 Pro Preview 06-05 vs Z.ai: GLM 5
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against Z.ai: GLM 5 by Zhipu AI, context windows of 1.0M vs 203K, tested across 44 shared challenges.
Our Verdict
Gemini 2.5 Pro Preview 06-05
Z.ai: GLM 5
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 5 is 3.9x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Z.ai: GLM 5
Input
$0.80
1.6× cheaper
Output
$2.56
3.9× cheaper
Z.ai: GLM 5 is cheaper on both — 1.6× input, 3.9× output
Writing DNA
Style Comparison
Similarity
71%
Z.ai: GLM 5 uses 3.5x more transitions
Gemini 2.5 Pro Preview 06-05
Z.ai: GLM 5
51%Vocabulary54%
15wSentence Length17w
0.31Hedging0.37
4.8Bold6.3
4.1Lists4.7
0.00Emoji0.00
0.98Headings0.60
0.05Transitions0.18
Based on 20 + 22 text responses
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