Claude Opus 5.5 vs Xiaomi MiMo-V2.6 Flash

A direct, empirical evaluation of Claude Opus 5.5 (Anthropic) against Xiaomi MiMo-V2.6 Flash (Xiaomi AI Lab).

Claude Opus 5.5

Developed by Anthropic · Proprietary Frontier Reasoner parameters

Autonomous enterprise codebase migrations, GitHub Copilot multi-file edits, SWE-bench Pro issue resolution (89.9%), and CodeRabbit automated reviews.

Xiaomi MiMo-V2.6 Flash

Developed by Xiaomi AI Lab · 185 Billion (Sparse MoE) parameters

Low-latency agent loops, high-volume classification, and developer code completion.

Metric Claude Opus 5.5 Xiaomi MiMo-V2.6 Flash
SWE-bench Verified 89.9% 64.2%
MMLU-Pro 92.4% 82.4%
MATH-500 97.2% 89.5%
Context Window 500,000 tokens 128,000 tokens
Input Pricing (per 1M) $4.00 $0.04
Output Pricing (per 1M) $20.00 $0.08