Gemini 4 Argon (High) vs GPT-6.1 Terra (Max) Benchmark Comparison

Direct benchmark comparison between Gemini 4 Argon (High) and GPT-6.1 Terra (Max) based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
Gemini 4 Argon (High)	1517	$0.000002	44
GPT-6.1 Terra (Max)	1671	$0.000001	68

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

Comparison Summary: GPT-6.1 Terra (Max) is the more capable model in this pair, leading by 154 Elo points. Specifically, GPT-6.1 Terra (Max) is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.