Claude Opus 5.5 (Canary Checkpoint) vs Xiaomi MiMo-V2.6 Flash

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

Claude Opus 5.5 (Canary Checkpoint)

Developed by Anthropic · Frontier Mixture-of-Experts Architecture parameters

Autonomous repository issue resolution (81.4% SWE-bench Verified), native 3D glTF/OBJ mesh synthesis, and sub-300ms time-to-first-token.

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 (Canary Checkpoint) Xiaomi MiMo-V2.6 Flash
SWE-bench Verified 81.4% 64.2%
MMLU-Pro 94.2% 82.4%
MATH-500 97.9% 89.5%
Context Window 1,000,000 tokens 128,000 tokens
Input Pricing (per 1M) $5.00 $0.04
Output Pricing (per 1M) $25.00 $0.08