Gemini 2.5 Pro Preview 06-05 vs Z.ai: GLM 5
Compare Gemini 2.5 Pro Preview 06-05 by Google AI against Z.ai: GLM 5 by Zhipu AI, context windows of 1.0M vs 203K, tested across 44 shared challenges. Updated May 2026.
Which is better, Gemini 2.5 Pro Preview 06-05 or Z.ai: GLM 5?
Gemini 2.5 Pro Preview 06-05 and Z.ai: GLM 5 are both competitive models. Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $0.8/M for Z.ai: GLM 5. Context windows: 1049K vs 203K tokens. Compare their real outputs side by side below.
Key Differences Between Gemini 2.5 Pro Preview 06-05 and Z.ai: GLM 5
Gemini 2.5 Pro Preview 06-05 is made by google while Z.ai: GLM 5 is from zhipu. Gemini 2.5 Pro Preview 06-05 has a 1049K token context window compared to Z.ai: GLM 5's 203K. On pricing, Gemini 2.5 Pro Preview 06-05 costs $1.25/M input tokens vs $0.8/M for Z.ai: GLM 5.
Per 1M tokens
Z.ai: GLM 5 is cheaper on both — 1.6× input, 3.9× output
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.
Style Comparison
Z.ai: GLM 5 uses 3.5x more transitions
