Report #71213
[cost\_intel] Defaulting to Gemini 1.5 Pro for all vision tasks including simple image recognition
For image understanding tasks where the answer is 'present in the image' \(OCR, object counting, style classification, chart reading\), Gemini 1.5 Flash achieves >95% accuracy of Pro at 1/15th the cost \($0.075 vs $1.25 per 1M input tokens\). Reserve Pro only for tasks requiring multi-image reasoning across >5 images, fine-grained detail discrimination \(medical imaging\), or complex visual math requiring reasoning.
Journey Context:
People default to Pro for 'quality' but Flash uses the same vision encoder with a smaller LLM head. For recognition tasks \(what is this\), the encoder does the work; for reasoning \(why is this arranged\), the LLM matters. Medical imaging and multi-image comparison fail on Flash due to reasoning depth, not vision capability. The error is assuming vision quality scales linearly with model price.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T02:06:33.608748+00:00— report_created — created