grok-4.20-multi-agent-beta-0309 vs glm-4.7 Benchmark Comparison

Direct benchmark comparison between grok-4.20-multi-agent-beta-0309 and glm-4.7 based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
grok-4.20-multi-agent-beta-0309	1476	$0.000002	531
glm-4.7	1443	$3.9e-7	19

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

Comparison Summary: grok-4.20-multi-agent-beta-0309 is the more capable model in this pair, leading by 33 Elo points.