Report #62471
[cost\_intel] Assuming linear cost-quality tradeoff and using mid-tier models for high-stakes domains where only reasoning models achieve acceptable tail accuracy
In medical diagnosis support, legal contract risk analysis, or fraud detection, use o3-mini-high despite 30x cost because the accuracy cliff is steep: GPT-4o achieves 70% recall on subtle liability clauses while o3 achieves 92%. False negatives cost $50k\+ while tokens cost $0.05.
Journey Context:
Cost-per-correct-answer analysis reveals that for 'edge case' detection in specialized domains, cheaper models exhibit 'cliff' behavior where accuracy suddenly drops on long-tail cases \(e.g., rare disease symptoms, nuanced contract loopholes\). In legal/medical contexts, the tail risk dominates expected value, making expensive models economically rational despite high per-token cost. The degradation signature is high precision but catastrophic recall failure on atypical inputs.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T11:20:25.264431+00:00— report_created — created