Z.AI: GLM 4 32B vs GPT-4.1

Compare Z.AI: GLM 4 32B by Zhipu AI against GPT-4.1 by OpenAI, context windows of 128K vs 1.0M, tested across 24 shared challenges. Updated March 2026.

Which is better, Z.AI: GLM 4 32B or GPT-4.1?

Z.AI: GLM 4 32B and GPT-4.1 are both competitive models. Z.AI: GLM 4 32B costs $0.1/M input tokens vs $2/M for GPT-4.1. Context windows: 128K vs 1048K tokens. Compare their real outputs side by side below.

Key Differences Between Z.AI: GLM 4 32B and GPT-4.1

Z.AI: GLM 4 32B is made by zhipu while GPT-4.1 is from openai. Z.AI: GLM 4 32B has a 128K token context window compared to GPT-4.1's 1048K. On pricing, Z.AI: GLM 4 32B costs $0.1/M input tokens vs $2/M for GPT-4.1.

Our Verdict
GPT-4.1
GPT-4.1
Z.AI: GLM 4 32B
Z.AI: GLM 4 32BRunner-up

No community votes yet. On paper, GPT-4.1 has the edge — bigger model tier, bigger context window.

Z.AI: GLM 4 32B is 80x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

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