Grok 3 mini Reasoning (high) vs Grok 4.3 (Non-reasoning)

SpaceXAI · SpaceXAI · catalog 2026-09-14

Grok 3 mini Reasoning (high) beats Grok 4.3 (Non-reasoning): cheaper ($0.159 vs $0.64/M) and at least as smart (index 14.6 vs 14.5).
Grok 3 mini Reasoning (high)Grok 4.3 (Non-reasoning)
Speed (tok/s)61.5 measured113.3 measured
Blended $/M$0.159 derived$0.64 derived
Intelligence index14.6 measured14.5 measured
TTFT (ms)68 measured75 measured
Context——
Coding indexnot measured for both
Agentic indexnot measured for both

Grok 3 mini Reasoning (high) card · Grok 4.3 (Non-reasoning) 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.