gpt-5.2-chat-latest-20260210 vs mimo-v2-pro Benchmark Comparison

Direct benchmark comparison between gpt-5.2-chat-latest-20260210 and mimo-v2-pro based on LMArena Elo and the latest 2026 API pricing.

Direct Technical & Pricing Comparison

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
gpt-5.2-chat-latest-20260210	1477	$0.00000175	28
mimo-v2-pro	1447	$0.000001	30

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

Comparison Summary: gpt-5.2-chat-latest-20260210 is the more capable model in this pair, leading by 30 Elo points. However, neither model is currently Pareto-optimal. Developers looking for peak efficiency should investigate gemini-3.5-flash, which offers a superior benchmark-to-price ratio.