Muse Spark 1.2 vs Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
#83 Best current rank: #83 in General LLM, as of Oct 14, 2026.
| Category | Muse Spark 1.2 | Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 |
|---|---|---|
| General LLM | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in General LLM Margin 56.46258503401361 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #11 · #11 in Reasoning Margin 8.219178082191775 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 | #— · 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 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Long context Margin 60.54421768707483 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 | — |
| Factuality | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Factuality Margin 62.6865671641791 LMArena leaderboard dataset · Oct 13, 2026 |
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: price per 1M tokens is unset in the catalog.
Muse Spark 1.2: closed weights.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: open weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #8 against #83.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #11 against #88.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #16 against #89.
Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Factuality at #9 against #83.
Muse Spark 1.2 · Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
Muse Spark 1.2 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4?
As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Muse Spark 1.2 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #8 against #83.
Muse Spark 1.2 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #11 against #88.
Muse Spark 1.2 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Long context?
As of Oct 14, 2026, Muse Spark 1.2 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #16 against #89.