Mimo V2.6 Pro vs Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Mimo V2.6 Pro
Yes. Yes on General LLM (open weights); General LLM (best per dollar). Not the overall leader.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
#83 Best current rank: #83 in General LLM, as of Oct 15, 2026.
| Category | Mimo V2.6 Pro | Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 |
|---|---|---|
| General LLM | #22 · #22 in General LLM Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in General LLM Margin 56.46258503401361 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #21 · #21 in Reasoning Margin 15.06849315068493 LMArena leaderboard dataset · Oct 13, 2026 | #88 · #88 in Reasoning Margin 60.95890410958904 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 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 | #16 · #16 in Coding › Web dev Margin 14.018691588785046 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #18 · #18 in Long context Margin 12.244897959183675 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Long context Margin 60.54421768707483 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #8 · #8 in Factuality Margin 6.71641791044776 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Factuality Margin 62.6865671641791 LMArena leaderboard dataset · Oct 13, 2026 |
Mimo V2.6 Pro: $0.54375 per 1M blended tokens.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: price per 1M tokens is unset in the catalog.
Mimo V2.6 Pro: open weights.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: open weights.
General LLM: As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #22 against #83.
Reasoning: As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #21 against #88.
Long context: As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #18 against #89.
Factuality: As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Factuality at #8 against #83.
Mimo V2.6 Pro · Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
Mimo V2.6 Pro or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4?
As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Mimo V2.6 Pro or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for General LLM?
As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #22 against #83.
Mimo V2.6 Pro or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Reasoning?
As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #21 against #88.
Mimo V2.6 Pro or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Long context?
As of Oct 15, 2026, Mimo V2.6 Pro leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #18 against #89.