Gemini 3.6 Flash is faster and cheaper, but its object detection regresses

skalskip92 · x · 2026-07-23

Gemini 3.6 Flash is faster and cheaper, but weaker at object detection

The poster says Gemini 3.6 Flash feels like a step up on efficiency: it is faster, cheaper, and uses fewer tokens than Gemini 3.5 Flash.

But the tradeoff is visible in image understanding. On a banana-tree detection prompt, it often returns one broad box instead of several precise ones, so the author describes it as "lazy" and points to a deeper dive.

Related event: Gemini 3.6 Flash Review: Faster and Cheaper, but Core Intelligence Unchanged(16 posts)→

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