Z.AI: GLM 4.5 Air vs Kimi K2.5
Compare Z.AI: GLM 4.5 Air by Zhipu AI against Kimi K2.5 by Moonshot AI, context windows of 128K vs 262K, tested across 54 shared challenges. Updated April 2026.
Which is better, Z.AI: GLM 4.5 Air or Kimi K2.5?
Z.AI: GLM 4.5 Air and Kimi K2.5 are both competitive models. Z.AI: GLM 4.5 Air costs $0.2/M input tokens vs $0.6/M for Kimi K2.5. Context windows: 128K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between Z.AI: GLM 4.5 Air and Kimi K2.5
Z.AI: GLM 4.5 Air is made by zhipu while Kimi K2.5 is from moonshotai. Z.AI: GLM 4.5 Air has a 128K token context window compared to Kimi K2.5's 262K. On pricing, Z.AI: GLM 4.5 Air costs $0.2/M input tokens vs $0.6/M for Kimi K2.5.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
Z.AI: GLM 4.5 Air uses 9.9x more emoji
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
