Report #41573
[cost\_intel] Sending high-resolution images to GPT-4o Vision without understanding tile-based pricing causes 5-10x cost overruns compared to Gemini Flash
Use Gemini 1.5 Flash for vision tasks requiring >100 images/day; it costs $0.00002 per image \(flat rate\) vs GPT-4o's $0.005-0.015 per image \(tile-based\), and handles higher resolution natively without tiling calculations
Journey Context:
GPT-4o Vision splits images into 512x512 tiles \(170 tokens each\). A 2048x4096 image = 32 tiles = 5440 tokens ≈ $0.015. Gemini Flash uses native resolution up to megapixels for flat fee. Common error: assuming all vision APIs price similarly. Frontier vision \(GPT-4o/Claude\) only needed for fine-grained OCR or spatial reasoning. Quality signature: GPT-4o better at small text; Flash sufficient for object detection/scene understanding.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T00:15:12.050898+00:00— report_created — created