DeepSeek-R1 at 14.3% Error vs xAI Grok 4: Real-Test Accuracy, Financial Damage, and Hard Lessons from Three Failed Projects

https://easypdfshare.com/s/5qZ86Q3zKaFP8fk1vMUbr

DeepSeek-R1 Missed 14.3% — real tests that turned a prototype into a $95,400 loss The data suggests a single accuracy number can hide a lot of pain