hy4-preview vs grok-4.7-xhigh Benchmark Comparison

Direct benchmark comparison between hy4-preview and grok-4.7-xhigh based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
hy4-preview	1627	$8.34e-7	52
grok-4.7-xhigh	1632	$0.0000016	52

*These models represent the Pareto Frontier (optimal cost-to-performance).*

Comparison Summary: These models are highly competitive, with a negligible Elo gap of only 5 points. The choice between them should be driven by specific API features or provider preference. Notably, both models are on the Pareto Frontier, representing a true trade-off between higher intelligence and lower cost.