Google: Gemini 2.5 Flash Lite Preview 09-2025 vs Z.ai: GLM 5.2
Compare Google: Gemini 2.5 Flash Lite Preview 09-2025 by Google AI against Z.ai: GLM 5.2 by Zhipu AI, context windows of 1.0M vs 1.0M, tested across 54 shared challenges.
Our Verdict
Z.ai: GLM 5.2
Google: Gemini 2.5 Flash Lite Preview 09-2025Runner-up
No community votes yet. On paper, Z.ai: GLM 5.2 has the edge — bigger model tier, newer.
Google: Gemini 2.5 Flash Lite Preview 09-2025 is 11x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Google: Gemini 2.5 Flash Lite Preview 09-2025
Input
$0.10
14× cheaper
Output
$0.40
11× cheaper
Z.ai: GLM 5.2
Input
$1.40
Output
$4.40
Google: Gemini 2.5 Flash Lite Preview 09-2025 is cheaper on both — 14× input, 11× output
Writing DNA
Style Comparison
Similarity
48%
Z.ai: GLM 5.2 uses 2.1x more transitions
Google: Gemini 2.5 Flash Lite Preview 09-2025
Z.ai: GLM 5.2
52%Vocabulary56%
19wSentence Length18w
0.35Hedging0.27
6.3Bold3.7
2.8Lists2.8
0.00Emoji0.00
0.74Headings0.56
0.12Transitions0.24
Based on 22 + 27 text responses
Research
What we learned reading every model
FAQ
