GPT-5.5 vs Mimo V2 Pro
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro 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 Pro
#48 Best current rank: #48 in Long context, as of Oct 14, 2026.
| Category | GPT-5.5 | Mimo V2 Pro |
|---|---|---|
| General LLM | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | #58 · #58 in General LLM Margin 39.45578231292517 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #25 · #25 in Reasoning Margin 17.808219178082197 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Reasoning Margin 35.61643835616438 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 | #64 · #64 in Coding › Web dev Margin 58.87850467289719 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in Long context Margin 32.65306122448979 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 | #63 · #63 in Factuality Margin 47.76119402985074 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 Pro: price per 1M tokens is unset in the catalog.
GPT-5.5: closed weights.
Mimo V2 Pro: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in General LLM at #21 against #58.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in Reasoning at #25 against #51.
Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in Coding › Web dev at #44 against #64.
Long context: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in Long context at #23 against #48.
Factuality: As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in Factuality at #5 against #63.
GPT-5.5 or Mimo V2 Pro?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
GPT-5.5 or Mimo V2 Pro for General LLM?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in General LLM at #21 against #58.
GPT-5.5 or Mimo V2 Pro for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in Reasoning at #25 against #51.
GPT-5.5 or Mimo V2 Pro for Coding › Web dev?
As of Oct 14, 2026, GPT-5.5 leads Mimo V2 Pro in Coding › Web dev at #44 against #64.