Google: Gemini 2.5 Flash Preview 09-2025 vs GLM 4.7 Flash
Compare Google: Gemini 2.5 Flash Preview 09-2025 by Google AI against GLM 4.7 Flash by Zhipu AI, context windows of 1.0M vs 200K, tested across 50 shared challenges.
Our Verdict
Google: Gemini 2.5 Flash Preview 09-2025
GLM 4.7 FlashRunner-up
No community votes yet. On paper, Google: Gemini 2.5 Flash Preview 09-2025 has the edge — bigger model tier, bigger context window.
GLM 4.7 Flash is 6.3x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Google: Gemini 2.5 Flash Preview 09-2025
Input
$0.30
Output
$2.50
GLM 4.7 Flash
Input
$0.07
4.3× cheaper
Output
$0.40
6.3× cheaper
GLM 4.7 Flash is cheaper on both — 4.3× input, 6.3× output
Writing DNA
Style Comparison
Similarity
51%
Google: Gemini 2.5 Flash Preview 09-2025 uses 13.5x more emoji
Google: Gemini 2.5 Flash Preview 09-2025
GLM 4.7 Flash
53%Vocabulary52%
19wSentence Length15w
0.30Hedging0.33
5.8Bold5.8
3.1Lists4.7
0.14Emoji0.00
0.93Headings0.68
0.22Transitions0.13
Based on 22 + 19 text responses
Research
What we learned reading every model
FAQ
