gpt-5.5 vs mimo-v2.5 Benchmark Comparison
Direct benchmark comparison between gpt-5.5 and mimo-v2.5 based on LMArena Elo and the latest 2026 API pricing.
Direct Technical & Pricing Comparison
| Frontier Model |
LMArena Elo |
API Cost (1M) |
Throughput |
| gpt-5.5 |
1476 |
$0.00000125 |
66 |
| mimo-v2.5 |
1434 |
$1.4e-7 |
41 |
*These models represent the Pareto Frontier (optimal cost-to-performance).*
Comparison Summary: gpt-5.5 is the more capable model in this pair, leading by 42 Elo points. Specifically, gpt-5.5 is currently on the Pareto line, suggesting it offers better systemic value for its performance tier.