Claude Haiku 4.5 vs Z.AI: GLM 4.5 Air
Compare Claude Haiku 4.5 by Anthropic against Z.AI: GLM 4.5 Air by Zhipu AI, in 3 community votes, z.ai: glm 4.5 air wins 67% of head-to-head duels, context windows of 200K vs 128K, tested across 53 shared challenges. Updated April 2026.
Which is better, Claude Haiku 4.5 or Z.AI: GLM 4.5 Air?
Z.AI: GLM 4.5 Air is the better choice overall, winning 67% of 3 blind community votes on Rival. Claude Haiku 4.5 costs $1/M input tokens vs $0.2/M for Z.AI: GLM 4.5 Air. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Haiku 4.5 and Z.AI: GLM 4.5 Air
Claude Haiku 4.5 is made by anthropic while Z.AI: GLM 4.5 Air is from zhipu. Claude Haiku 4.5 has a 200K token context window compared to Z.AI: GLM 4.5 Air's 128K. On pricing, Claude Haiku 4.5 costs $1/M input tokens vs $0.2/M for Z.AI: GLM 4.5 Air. In community voting, In 3 community votes, Z.AI: GLM 4.5 Air wins 67% of head-to-head duels.
In 3 community votes, Z.AI: GLM 4.5 Air wins 67% of head-to-head duels. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.
Pick Z.AI: GLM 4.5 Air. In 3 blind votes, Z.AI: GLM 4.5 Air wins 67% of the time. That's not luck.
Z.AI: GLM 4.5 Air is 4.5x cheaper per token — worth considering if cost matters.
Style Comparison
Claude Haiku 4.5 uses 3.3x more headings
vsAsk them anything yourself
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
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
