Z.AI: GLM 4.6 vs GPT-5 Codex
Compare Z.AI: GLM 4.6 by Zhipu AI against GPT-5 Codex by OpenAI, in 32 community votes, z.ai: glm 4.6 wins 66% of head-to-head duels, tested across 50 shared challenges.
Reasoning: Z.AI: GLM 4.6 wins 80% of votes
Web Design: GPT-5 Codex wins 67% of votes
Image Generation: Z.AI: GLM 4.6 wins 75% of votes
Our Verdict
Z.AI: GLM 4.6Winner
GPT-5 CodexRunner-up
Pick Z.AI: GLM 4.6. In 32 blind votes, Z.AI: GLM 4.6 wins 66% of the time. That's not luck.
Pick Z.AI: GLM 4.6 for Reasoning, Image Generation. Pick GPT-5 Codex for Web Design.
Clear winner
API pricing
Cost per 1M tokens
Z.AI: GLM 4.6
Input
$0.40
Output
$1.75
GPT-5 Codex
Input
—
Output
—
Writing DNA
Style Comparison
Similarity
50%
Z.AI: GLM 4.6 uses 2.2x more bold
Z.AI: GLM 4.6
GPT-5 Codex
52%Vocabulary64%
14wSentence Length17w
0.29Hedging0.38
5.2Bold2.3
3.2Lists3.5
0.18Emoji0.15
0.57Headings0.49
0.09Transitions0.05
Based on 22 + 13 text responses
Research
What we learned reading every model
FAQ
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