Compare Z.AI: GLM 4.6 by Zhipu AI against o3 Mini by OpenAI, context windows of 203K vs 64K, tested across 54 shared challenges. Updated April 2026.
Z.AI: GLM 4.6 and o3 Mini are both competitive models. Z.AI: GLM 4.6 costs $0.4/M input tokens vs $1.1/M for o3 Mini. Context windows: 203K vs 64K tokens. Compare their real outputs side by side below.
Z.AI: GLM 4.6 is made by zhipu while o3 Mini is from openai. Z.AI: GLM 4.6 has a 203K token context window compared to o3 Mini's 64K. On pricing, Z.AI: GLM 4.6 costs $0.4/M input tokens vs $1.1/M for o3 Mini.
No community votes yet. On paper, Z.AI: GLM 4.6 has the edge — bigger model tier, newer, bigger context window.
Z.AI: GLM 4.6 uses 17.9x more emoji
Ask 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.

Compare Z.AI: GLM 4.6 by Zhipu AI against o3 Mini by OpenAI, context windows of 203K vs 64K, tested across 54 shared challenges. Updated April 2026.
Z.AI: GLM 4.6 and o3 Mini are both competitive models. Z.AI: GLM 4.6 costs $0.4/M input tokens vs $1.1/M for o3 Mini. Context windows: 203K vs 64K tokens. Compare their real outputs side by side below.
Z.AI: GLM 4.6 is made by zhipu while o3 Mini is from openai. Z.AI: GLM 4.6 has a 203K token context window compared to o3 Mini's 64K. On pricing, Z.AI: GLM 4.6 costs $0.4/M input tokens vs $1.1/M for o3 Mini.
No community votes yet. On paper, Z.AI: GLM 4.6 has the edge — bigger model tier, newer, bigger context window.
Z.AI: GLM 4.6 uses 17.9x more emoji
Ask 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.

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49 fights queued
37+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy