Z.AI: GLM 4.6 vs GPT-5
Compare Z.AI: GLM 4.6 by Zhipu AI against GPT-5 by OpenAI, in 153 community votes, z.ai: glm 4.6 wins 71% of head-to-head duels, context windows of 203K vs 400K, tested across 52 shared challenges.
Web Design: Z.AI: GLM 4.6 wins 80% of votes
Reasoning: Z.AI: GLM 4.6 wins 58% of votes
Image Generation: Z.AI: GLM 4.6 and GPT-5 are tied
Conversation: Z.AI: GLM 4.6 wins 89% of votes
Analysis: Z.AI: GLM 4.6 and GPT-5 are tied
Our Verdict
Z.AI: GLM 4.6Winner
GPT-5Runner-up
Pick Z.AI: GLM 4.6. In 153 blind votes, Z.AI: GLM 4.6 wins 71% of the time. That's not luck.
Z.AI: GLM 4.6 particularly excels in Conversation, Web Design, Reasoning. Z.AI: GLM 4.6 is 5.7x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Z.AI: GLM 4.6
Input
$0.40
3.1× cheaper
Output
$1.75
5.7× cheaper
GPT-5
Input
$1.25
Output
$10.00
Z.AI: GLM 4.6 is cheaper on both — 3.1× input, 5.7× output
Writing DNA
Style Comparison
Similarity
44%
Z.AI: GLM 4.6 uses 17.9x more emoji
Z.AI: GLM 4.6
GPT-5
52%Vocabulary65%
14wSentence Length13w
0.29Hedging0.20
5.2Bold0.2
3.2Lists4.6
0.18Emoji0.00
0.57Headings0.16
0.09Transitions0.03
Based on 22 + 16 text responses
Research
What we learned reading every model
FAQ
