Z.AI: GLM 4.5 vs Kimi K2

Compare Z.AI: GLM 4.5 by Zhipu AI against Kimi K2 by Moonshot AI, in 16 community votes, z.ai: glm 4.5 wins 87% of head-to-head duels, tested across 34 shared challenges. Updated April 2026.

Which is better, Z.AI: GLM 4.5 or Kimi K2?

Z.AI: GLM 4.5 is the better choice overall, winning 87% of 16 blind community votes on Rival. Z.AI: GLM 4.5 costs $0.6/M input tokens vs $0.57/M for Kimi K2. Compare their real outputs side by side below.

Key Differences Between Z.AI: GLM 4.5 and Kimi K2

Z.AI: GLM 4.5 is made by zhipu while Kimi K2 is from moonshotai. On pricing, Z.AI: GLM 4.5 costs $0.6/M input tokens vs $0.57/M for Kimi K2. In community voting, In 16 community votes, Z.AI: GLM 4.5 wins 87% of head-to-head duels.

In 16 community votes, Z.AI: GLM 4.5 wins 87% of head-to-head duels. Z.AI: GLM 4.5 leads in Reasoning, Web Design, Image Generation. Based on blind community voting from the Rival open dataset of 16+ human preference judgments for this pair.

Reasoning: Z.AI: GLM 4.5 wins 80% of votes
Web Design: Z.AI: GLM 4.5 wins 100% of votes
Image Generation: Z.AI: GLM 4.5 wins 67% of votes
Analysis: Z.AI: GLM 4.5 wins 100% of votes
Conversation: Z.AI: GLM 4.5 wins 100% of votes
Our Verdict
Z.AI: GLM 4.5
Z.AI: GLM 4.5Winner
Kimi K2
Kimi K2Runner-up

Pick Z.AI: GLM 4.5. In 16 blind votes, Z.AI: GLM 4.5 wins 87% of the time. That's not luck.

Z.AI: GLM 4.5 particularly excels in Web Design, Analysis, Conversation.

Clear winner
Writing DNA

Style Comparison

Similarity
100%

Kimi K2 uses 5.2x more emoji

Z.AI: GLM 4.5
Kimi K2
52%Vocabulary63%
14wSentence Length19w
0.49Hedging0.35
5.5Bold4.2
4.9Lists3.6
0.13Emoji0.68
0.68Headings0.61
0.20Transitions0.06
Based on 21 + 22 text responses
vs

Ask them anything yourself

Z.AI: GLM 4.5Kimi K2

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

Common questions