Z.AI: GLM 4.6 vs GPT OSS 120B

Compare Z.AI: GLM 4.6 by Zhipu AI against GPT OSS 120B by OpenAI, in 46 community votes, z.ai: glm 4.6 wins 76% of head-to-head duels, context windows of 203K vs 131K, tested across 43 shared challenges. Updated March 2026.

Which is better, Z.AI: GLM 4.6 or GPT OSS 120B?

Z.AI: GLM 4.6 is the better choice overall, winning 76% of 46 blind community votes on Rival. Z.AI: GLM 4.6 costs $0.4/M input tokens vs $0.18/M for GPT OSS 120B. Context windows: 203K vs 131K tokens. Compare their real outputs side by side below.

Key Differences Between Z.AI: GLM 4.6 and GPT OSS 120B

Z.AI: GLM 4.6 is made by zhipu while GPT OSS 120B is from openai. Z.AI: GLM 4.6 has a 203K token context window compared to GPT OSS 120B's 131K. On pricing, Z.AI: GLM 4.6 costs $0.4/M input tokens vs $0.18/M for GPT OSS 120B. In community voting, In 46 community votes, Z.AI: GLM 4.6 wins 76% of head-to-head duels.

In 46 community votes, Z.AI: GLM 4.6 wins 76% of head-to-head duels. Z.AI: GLM 4.6 leads in Image Generation, Web Design, Reasoning. Based on blind community voting from the Rival open dataset of 46+ human preference judgments for this pair.

Image Generation: Z.AI: GLM 4.6 wins 100% of votes
Web Design: Z.AI: GLM 4.6 wins 64% of votes
Reasoning: Z.AI: GLM 4.6 wins 57% of votes
Conversation: Z.AI: GLM 4.6 wins 80% of votes
Analysis: Z.AI: GLM 4.6 and GPT OSS 120B are tied
Our Verdict
Z.AI: GLM 4.6
Z.AI: GLM 4.6Winner
GPT OSS 120B
GPT OSS 120BRunner-up

Pick Z.AI: GLM 4.6. In 46 blind votes, Z.AI: GLM 4.6 wins 76% of the time. That's not luck.

Z.AI: GLM 4.6 particularly excels in Image Generation, Conversation, Web Design.

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