Z.AI: GLM 4.5 Air vs GLM 4.7 Flash
Compare Z.AI: GLM 4.5 Air and GLM 4.7 Flash, both from Zhipu AI, in 3 community votes, glm 4.7 flash wins 67% of head-to-head duels, context windows of 128K vs 200K, tested across 54 shared challenges. Updated April 2026.
Which is better, Z.AI: GLM 4.5 Air or GLM 4.7 Flash?
GLM 4.7 Flash is the better choice overall, winning 67% of 3 blind community votes on Rival. Z.AI: GLM 4.5 Air costs $0.2/M input tokens vs $0.07/M for GLM 4.7 Flash. Context windows: 128K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between Z.AI: GLM 4.5 Air and GLM 4.7 Flash
Z.AI: GLM 4.5 Air is made by zhipu while GLM 4.7 Flash is from zhipu. Z.AI: GLM 4.5 Air has a 128K token context window compared to GLM 4.7 Flash's 200K. On pricing, Z.AI: GLM 4.5 Air costs $0.2/M input tokens vs $0.07/M for GLM 4.7 Flash. In community voting, In 3 community votes, GLM 4.7 Flash wins 67% of head-to-head duels.
In 3 community votes, GLM 4.7 Flash 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 GLM 4.7 Flash. In 3 blind votes, GLM 4.7 Flash wins 67% of the time. That's not luck.
Style Comparison
Z.AI: GLM 4.5 Air uses 9.9x more emoji
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
models
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.
