deepseek-v3.2-exp-thinking vs grok-4-1-fast-reasoning

Direct benchmark comparison between deepseek-v3.2-exp-thinking and grok-4-1-fast-reasoning based on LMArena Elo and latest API pricing.

Direct Technical Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
deepseek-v3.2-exp-thinking	1425	$2.7e-7	7
grok-4-1-fast-reasoning	1431	$2e-7	95

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

Conclusion: For developers looking for higher intelligence, grok-4-1-fast-reasoning currently leads with an Elo of 1431.