GPT-5.5 vs Mimo V2 Flash
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-5.5
It used to be. Was SOTA in General LLM.
Mimo V2 Flash
#91 Best current rank: #91 in Coding › Web dev, as of Oct 14, 2026.
| Category | GPT-5.5 | Mimo V2 Flash |
|---|---|---|
| General LLM | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | #124 · #124 in General LLM Margin 84.35374149659864 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #25 · #25 in Reasoning Margin 17.808219178082197 LMArena leaderboard dataset · Oct 13, 2026 | #123 · #123 in Reasoning Margin 84.93150684931507 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 | #91 · #91 in Coding › Web dev Margin 84.11214953271028 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #118 · #118 in Long context Margin 80.27210884353741 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #10 · Was SOTA · Vision Margin 28.94736842105263 Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Factuality | #5 · Was SOTA · Factuality Margin 4.477611940298502 LMArena leaderboard dataset · Oct 13, 2026 | #91 · #91 in Factuality Margin 68.65671641791045 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 | — |
GPT-5.5: $11.25 per 1M blended tokens.
Mimo V2 Flash: price per 1M tokens is unset in the catalog.
GPT-5.5: closed weights.
Mimo V2 Flash: open weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in General LLM at #21 against #124.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in Reasoning at #25 against #123.
Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in Coding › Web dev at #44 against #91.
Long context: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in Long context at #23 against #118.
Factuality: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in Factuality at #5 against #91.
GPT-5.5 or Mimo V2 Flash?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-5.5 or Mimo V2 Flash for General LLM?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in General LLM at #21 against #124.
GPT-5.5 or Mimo V2 Flash for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in Reasoning at #25 against #123.
GPT-5.5 or Mimo V2 Flash for Coding › Web dev?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Flash in Coding › Web dev at #44 against #91.