Gemini 2.5 Pro vs o4-mini (high)

Google · OpenAI · catalog 2026-09-14

o4-mini (high) beats Gemini 2.5 Pro: cheaper ($0.856 vs $1.341/M) and at least as smart (index 16.7 vs 16.7).

	Gemini 2.5 Pro	o4-mini (high)
Speed (tok/s)	122.7 measured	135.6 measured
Blended $/M	$1.341 derived	$0.856 derived
Intelligence index	16.7 measured	16.7 measured
TTFT (ms)	2418 measured	217 measured
Context	1049k list	200k list
Coding index	not measured for both
Agentic index	not measured for both

Gemini 2.5 Pro card · o4-mini (high) card · 3D observatory

Verdicts use price×intelligence dominance only, and only where both sides are measured; null cells stay null with their provenance (em-dash = not in catalog). Percentile-free by design — this page compares two models, not the field. Generated page — do not hand-edit.