Z.AI: GLM 4.5 vs Inception: Mercury

Compare Z.AI: GLM 4.5 by Zhipu AI against Inception: Mercury by Inception, context windows of 128K vs 32K, tested across 41 shared challenges. Updated April 2026.

Which is better, Z.AI: GLM 4.5 or Inception: Mercury?

Z.AI: GLM 4.5 and Inception: Mercury are both competitive models. Z.AI: GLM 4.5 costs $0.6/M input tokens vs $10/M for Inception: Mercury. Context windows: 128K vs 32K tokens. Compare their real outputs side by side below.

Key Differences Between Z.AI: GLM 4.5 and Inception: Mercury

Z.AI: GLM 4.5 is made by zhipu while Inception: Mercury is from inception. Z.AI: GLM 4.5 has a 128K token context window compared to Inception: Mercury's 32K. On pricing, Z.AI: GLM 4.5 costs $0.6/M input tokens vs $10/M for Inception: Mercury.

Our Verdict
Z.AI: GLM 4.5
Z.AI: GLM 4.5
Inception: Mercury
Inception: MercuryRunner-up

No community votes yet. On paper, Z.AI: GLM 4.5 has the edge — bigger model tier, bigger context window, major provider backing.

Z.AI: GLM 4.5 is 4.5x cheaper per token — worth considering if cost matters.

Slight edge
Writing DNA

Style Comparison

Similarity
79%

Z.AI: GLM 4.5 uses 6.1x more transitions

Z.AI: GLM 4.5
Inception: Mercury
52%Vocabulary55%
14wSentence Length40w
0.49Hedging0.39
5.5Bold4.9
4.9Lists3.8
0.13Emoji0.04
0.68Headings1.04
0.20Transitions0.03
Based on 21 + 17 text responses
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Z.AI: GLM 4.5Inception: Mercury

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