Claude vs Gemini: Both Hit 98.67% Semantic Pass Rate but Fail Differently
Plastic-Cell-4497 · reddit · 2026-08-28
The author published the first frozen CFC benchmark comparing Claude and Gemini across 600 primary runs.
- Results: Both models achieved a 98.67% semantic pass rate.
- Difference: Despite similar high scores, their failures occurred in different cases and through distinct mechanisms.
- Goal: The study focuses on analyzing these rare failure modes to inform AI reliability, evaluation, and safety research.
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