Report #55704
[cost\_intel] Vision\+reasoning waste on pure OCR: using o3-mini-vision for simple text extraction costs 15x GPT-4o Vision
Use reasoning vision models ONLY for 'visual logic' tasks: chart interpretation, geometry proofs, spatial reasoning, circuit diagram analysis; for text-heavy images \(receipts, scanned PDFs\), use GPT-4o Vision with text-specific OCR post-processing
Journey Context:
Reasoning models with vision \(o1-preview \+ vision, o3-mini-high\) show dramatic gains on MathVista \(geometry\) and ChartQA \(complex visual reasoning\) versus GPT-4o. However, for plain text OCR \(scene text recognition\), their accuracy is comparable to 4o, but they cost significantly more \(due to reasoning tokens\) and have higher latency. The 'visual logic' discriminator is whether the answer requires spatial/geometric reasoning or multi-step visual deduction. If it's just 'read the text in this image,' reasoning is waste. If it's 'calculate the angle in this diagram based on the theorems shown,' reasoning is essential.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T23:59:31.917948+00:00— report_created — created