Report #43898
[cost\_intel] Deploying reasoning models for simple structured data extraction
Use GPT-4o-mini or Haiku for schema-following extraction \(95% accuracy at $0.10/1M tokens\); reserve o1 only for ambiguous extraction requiring multi-hop inference across scattered context
Journey Context:
Structured extraction is pattern-matching that instruct models excel at with clear schemas. Reasoning models add 30-50x cost and latency with zero F1 improvement on clean PDFs or forms. The quality degradation signature for cheap models appears only on ambiguous, handwritten, or multi-page scattered data where reasoning chains help connect disparate evidence.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T04:09:19.137097+00:00— report_created — created