GPT-4.1 mini vs gpt-oss-120b (low)

OpenAI · OpenAI · catalog 2026-09-14

gpt-oss-120b (low) beats GPT-4.1 mini: cheaper ($0.189 vs $0.31/M) and at least as smart (index 10.2 vs 10.2).

	GPT-4.1 mini	gpt-oss-120b (low)
Speed (tok/s)	106.2 measured	205.8 measured
Blended $/M	$0.31 derived	$0.189 derived
Intelligence index	10.2 measured	10.2 measured
TTFT (ms)	86 measured	84 measured
Context	1048k list	—
Coding index	2 measured	21 measured
Agentic index	not measured for both

GPT-4.1 mini card · gpt-oss-120b (low) 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.