Z.ai: GLM 5 vs Gemini 2.5 Pro Preview 06-05

Compare Z.ai: GLM 5 by Zhipu AI against Gemini 2.5 Pro Preview 06-05 by Google AI, context windows of 203K vs 1.0M, tested across 38 shared challenges. Updated March 2026.

Which is better, Z.ai: GLM 5 or Gemini 2.5 Pro Preview 06-05?

Z.ai: GLM 5 and Gemini 2.5 Pro Preview 06-05 are both competitive models. Z.ai: GLM 5 costs $0.8/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05. Context windows: 203K vs 1049K tokens. Compare their real outputs side by side below.

Key Differences Between Z.ai: GLM 5 and Gemini 2.5 Pro Preview 06-05

Z.ai: GLM 5 is made by zhipu while Gemini 2.5 Pro Preview 06-05 is from google. Z.ai: GLM 5 has a 203K token context window compared to Gemini 2.5 Pro Preview 06-05's 1049K. On pricing, Z.ai: GLM 5 costs $0.8/M input tokens vs $1.25/M for Gemini 2.5 Pro Preview 06-05.

Our Verdict
Z.ai: GLM 5
Z.ai: GLM 5
Gemini 2.5 Pro Preview 06-05
Gemini 2.5 Pro Preview 06-05

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Z.ai: GLM 5 is 3.9x cheaper per token — worth considering if cost matters.

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Z.ai: GLM 5Gemini 2.5 Pro Preview 06-05
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