Z.ai: GLM 5 vs Qwen: Qwen3.5 Plus 2026-02-15
Compare Z.ai: GLM 5 by Zhipu AI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, in 2 community votes, z.ai: glm 5 and qwen: qwen3.5 plus 2026-02-15 are closely matched, context windows of 203K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
Which is better, Z.ai: GLM 5 or Qwen: Qwen3.5 Plus 2026-02-15?
Z.ai: GLM 5 and Qwen: Qwen3.5 Plus 2026-02-15 are closely matched based on 2 community votes. Z.ai: GLM 5 costs $0.8/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. Context windows: 203K vs 1000K tokens. Compare their real outputs side by side below.
Key Differences Between Z.ai: GLM 5 and Qwen: Qwen3.5 Plus 2026-02-15
Z.ai: GLM 5 is made by zhipu while Qwen: Qwen3.5 Plus 2026-02-15 is from qwen. Z.ai: GLM 5 has a 203K token context window compared to Qwen: Qwen3.5 Plus 2026-02-15's 1000K. On pricing, Z.ai: GLM 5 costs $0.8/M input tokens vs $0.4/M for Qwen: Qwen3.5 Plus 2026-02-15. In community voting, In 2 community votes, Z.ai: GLM 5 and Qwen: Qwen3.5 Plus 2026-02-15 are closely matched.
In 2 community votes, Z.ai: GLM 5 and Qwen: Qwen3.5 Plus 2026-02-15 are closely matched. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Votes are tied. Qwen: Qwen3.5 Plus 2026-02-15 has a 1.0M context window vs 203K — handles longer documents.
Style Comparison
Qwen: Qwen3.5 Plus 2026-02-15 uses 10.0x more emoji
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Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
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12
clone pairs
32
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279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
