Z.AI: GLM 4.5 vs Gemini 2.5 Pro Preview 06-05

Compare Z.AI: GLM 4.5 by Zhipu AI against Gemini 2.5 Pro Preview 06-05 by Google AI, context windows of 128K vs 1.0M, tested across 34 shared challenges. Updated March 2026.

Which is better, Z.AI: GLM 4.5 or Gemini 2.5 Pro Preview 06-05?

Z.AI: GLM 4.5 and Gemini 2.5 Pro Preview 06-05 are both competitive models. Z.AI: GLM 4.5 costs $0.6/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05. Context windows: 128K vs 1049K tokens. Compare their real outputs side by side below.

Key Differences Between Z.AI: GLM 4.5 and Gemini 2.5 Pro Preview 06-05

Z.AI: GLM 4.5 is made by zhipu while Gemini 2.5 Pro Preview 06-05 is from google. Z.AI: GLM 4.5 has a 128K token context window compared to Gemini 2.5 Pro Preview 06-05's 1049K. On pricing, Z.AI: GLM 4.5 costs $0.6/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05.

Our Verdict
Gemini 2.5 Pro Preview 06-05
Gemini 2.5 Pro Preview 06-05
Z.AI: GLM 4.5
Z.AI: GLM 4.5Runner-up

No community votes yet. On paper, Gemini 2.5 Pro Preview 06-05 has the edge — bigger model tier, bigger context window.

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

Too close to call
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