grok-4-fast-chat vs glm-4.7

Direct benchmark comparison between grok-4-fast-chat and glm-4.7 based on LMArena Elo and latest API pricing.

Direct Technical Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
grok-4-fast-chat	1421	$2e-7	164
glm-4.7	1443	$3.9e-7	22

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

Conclusion: For developers looking for higher intelligence, glm-4.7 currently leads with an Elo of 1443.