Compare DeepSeek Prover V2 by DeepSeek against Z.ai: GLM 5 by Zhipu AI, context windows of 164K vs 203K, tested across 6 shared challenges. Updated April 2026.
DeepSeek Prover V2 and Z.ai: GLM 5 are both competitive models. DeepSeek Prover V2 costs $0/M input tokens vs $0.8/M for Z.ai: GLM 5. Context windows: 164K vs 203K tokens. Compare their real outputs side by side below.
DeepSeek Prover V2 is made by deepseek while Z.ai: GLM 5 is from zhipu. DeepSeek Prover V2 has a 164K token context window compared to Z.ai: GLM 5's 203K. On pricing, DeepSeek Prover V2 costs $0/M input tokens vs $0.8/M for Z.ai: GLM 5.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Z.ai: GLM 5 uses 37.3x more hedging
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 DeepSeek Prover V2 by DeepSeek against Z.ai: GLM 5 by Zhipu AI, context windows of 164K vs 203K, tested across 6 shared challenges. Updated April 2026.
DeepSeek Prover V2 and Z.ai: GLM 5 are both competitive models. DeepSeek Prover V2 costs $0/M input tokens vs $0.8/M for Z.ai: GLM 5. Context windows: 164K vs 203K tokens. Compare their real outputs side by side below.
DeepSeek Prover V2 is made by deepseek while Z.ai: GLM 5 is from zhipu. DeepSeek Prover V2 has a 164K token context window compared to Z.ai: GLM 5's 203K. On pricing, DeepSeek Prover V2 costs $0/M input tokens vs $0.8/M for Z.ai: GLM 5.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Z.ai: GLM 5 uses 37.3x more hedging
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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