GPT-5.5 vs MiMo V2.6 Flash RL
8 SHARED BENCHMARKSAcross 8 shared benchmarks, GPT-5.5 scores higher on 1 and MiMo V2.6 Flash RL on 7. The widest gap is Program Bench, where GPT-5.5 scores 70.8 against 26. MiMo V2.6 Flash RL is the cheaper of the two on tracked API pricing ($0.14 against $5.00 per million input tokens).
At a glance
Release dates: Artificial Analysis for GPT-5.5; the Hugging Face repository date for MiMo V2.6 Flash RL. Prices: Artificial Analysis for GPT-5.5; deepinfra for MiMo V2.6 Flash RL. ◆ = independently verified score.
Where each leadsby capability area · benchmark wins
Biggest gaps
GPT-5.5 pulls furthest ahead on
No ratified-area lead of 3 points or more.
MiMo V2.6 Flash RL pulls furthest ahead on
- Terminal-Bench 2.187.6 vs 79.4
Every shared benchmark8 · grouped by area
Coding 1
Agentic 1
Other shared benchmarks 6
Each score is the one the model's own page shows — the most authoritative tracked result for that benchmark, on the benchmark's standard methodology (source-attributed). ↓ marks lower-is-better metrics; ◆ an independently verified score. Open either model for its full surface, provenance and pricing. Quoted rates are the price-setter row we currently track for each model — its direct or vendor-official listing where one exists (direct, deepinfra), otherwise the lowest tracked offer.