GPT-5.4 (low) vs Grok Build 0.1 0616

OpenAI · SpaceXAI · catalog 2026-09-14

Trade-off: Grok Build 0.1 0616 is cheaper ($0.54 vs $2.175/M); GPT-5.4 (low) scores higher on intelligence (27.6 vs 27.2).

	GPT-5.4 (low)	Grok Build 0.1 0616
Speed (tok/s)	90.6 measured	68.1 measured
Blended $/M	$2.175 derived	$0.54 derived
Intelligence index	27.6 measured	27.2 measured
TTFT (ms)	173 measured	54 measured
Context	—	—
Coding index	not measured for both
Agentic index	not measured for both

GPT-5.4 (low) card · Grok Build 0.1 0616 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.