Grok 4.6 (high) vs Grok 4.6 (xhigh)

SpaceXAI · SpaceXAI · catalog 2026-09-14

Grok 4.6 (high) beats Grok 4.6 (xhigh): cheaper ($1.35 vs $1.35/M) and at least as smart (index 44.4 vs 44.3).
Grok 4.6 (high)Grok 4.6 (xhigh)
Speed (tok/s)53.6 measured54 measured
Blended $/M$1.35 derived$1.35 derived
Intelligence index44.4 measured44.3 measured
TTFT (ms)284 measured3775 measured
Context500k list—
Coding index77 measured76 measured
Agentic index53 measured53 measured

Grok 4.6 (high) card · Grok 4.6 (xhigh) 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.