DeepSeek R1 0528 vs Z.ai: GLM 5

Compare DeepSeek R1 0528 by DeepSeek against Z.ai: GLM 5 by Zhipu AI, context windows of 164K vs 203K, tested across 53 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 0528 or Z.ai: GLM 5?

DeepSeek R1 0528 and Z.ai: GLM 5 are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $0.8/M for Z.ai: GLM 5. Context windows: 164K vs 203K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 0528 and Z.ai: GLM 5

DeepSeek R1 0528 is made by deepseek while Z.ai: GLM 5 is from zhipu. DeepSeek R1 0528 has a 164K token context window compared to Z.ai: GLM 5's 203K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $0.8/M for Z.ai: GLM 5.

Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
Z.ai: GLM 5
Z.ai: GLM 5

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

Too close to call
Writing DNA

Style Comparison

Similarity
87%

Z.ai: GLM 5 uses 17.7x more transitions

DeepSeek R1 0528
Z.ai: GLM 5
64%Vocabulary54%
10wSentence Length17w
0.30Hedging0.37
6.8Bold6.3
4.9Lists4.7
0.00Emoji0.00
0.40Headings0.60
0.00Transitions0.18
Based on 4 + 22 text responses
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DeepSeek R1 0528Z.ai: GLM 5

279 AI models invented the same fake scientist.

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