The Litmus Lab.
Testing AI Under Constraint.
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#66
Health
Is tap water safe to drink?
Added 2026-02-10 · 82 runs · 55 drifts
Claude
claude-opus-4-6
YES
100% yes
GPT
gpt-5.4
YES
86% yes
Gemini
gemini-2.5-pro
NO
42% yes
DeepSeek
deepseek-chat (V3.2)
YES
98% yes
Grok
grok-4.2-beta
NO
29% yes
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