Muse Spark 1.3 vs Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Muse Spark 1.3
Yes. Yes on Coding › Web dev (best per dollar); Vision (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 14, 2026.
| Category | Muse Spark 1.3 | Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 |
|---|---|---|
| General LLM | #9 · #9 in General LLM Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in General LLM Margin 56.46258503401361 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #8 · #8 in Reasoning Margin 6.164383561643831 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 | #18 · #18 in Coding Margin 86.36363636363636 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #18 · #18 in Coding › Agentic Margin 86.36363636363636 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #10 · #10 in Coding › Web dev Margin 8.411214953271028 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #15 · #15 in Long context Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Long context Margin 60.54421768707483 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #8 · #8 in Vision Margin 23.684210526315795 Epoch AI benchmarking hub · Sep 2, 2026 | — |
| Factuality | #11 · #11 in Factuality Margin 8.955223880597018 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Factuality Margin 62.6865671641791 LMArena leaderboard dataset · Oct 13, 2026 |
Muse Spark 1.3: $2.0000000000000004 per 1M blended tokens.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: price per 1M tokens is unset in the catalog.
Muse Spark 1.3: closed weights.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: open weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #9 against #83.
Reasoning: As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #8 against #88.
Long context: As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #15 against #89.
Factuality: As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Factuality at #11 against #83.
Muse Spark 1.3 · Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
Muse Spark 1.3 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4?
As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Muse Spark 1.3 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for General LLM?
As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #9 against #83.
Muse Spark 1.3 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #8 against #88.
Muse Spark 1.3 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Long context?
As of Oct 14, 2026, Muse Spark 1.3 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #15 against #89.