qwen3-235b-a22b-instruct-2507 vs grok-4.20-multi-agent-beta-0309 Benchmark Comparison

Direct benchmark comparison between qwen3-235b-a22b-instruct-2507 and grok-4.20-multi-agent-beta-0309 based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
qwen3-235b-a22b-instruct-2507	1423	$7.1e-8	10
grok-4.20-multi-agent-beta-0309	1476	$0.000002	709

*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 53 Elo points. Specifically, qwen3-235b-a22b-instruct-2507 is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.