Claude Opus 4.8 vs Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.8
It used to be. Was SOTA in Coding › Web dev.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
#83 Best current rank: #83 in General LLM, as of Oct 14, 2026.
| Category | Claude Opus 4.8 | Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 |
|---|---|---|
| General LLM | #20 · #20 in General LLM Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in General LLM Margin 56.46258503401361 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #10 · #10 in Reasoning Margin 7.534246575342465 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 |
| Science | #27 · #27 in Science Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
| Coding | #12 · #12 in Coding Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #12 · #12 in Coding › Agentic Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #33 · Was SOTA · Coding › Web dev Margin 29.90654205607477 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #10 · Was SOTA · Long context Margin 6.802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Long context Margin 60.54421768707483 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #13 · #13 in Vision Margin 36.842105263157904 Epoch AI benchmarking hub · May 28, 2026 | — |
| Factuality | #21 · #21 in Factuality Margin 16.417910447761187 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Factuality Margin 62.6865671641791 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
Claude Opus 4.8: $10 per 1M blended tokens.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: price per 1M tokens is unset in the catalog.
Claude Opus 4.8: closed weights.
Nvidia Nemotron 3 Ultra 550B A55b Nvfp4: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #20 against #83.
Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #10 against #88.
Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #10 against #89.
Factuality: As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Factuality at #21 against #83.
Claude Opus 4.8 · Nvidia Nemotron 3 Ultra 550B A55b Nvfp4
Claude Opus 4.8 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4?
As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.8 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for General LLM?
As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in General LLM at #20 against #83.
Claude Opus 4.8 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Reasoning at #10 against #88.
Claude Opus 4.8 or Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 for Long context?
As of Oct 14, 2026, Claude Opus 4.8 leads Nvidia Nemotron 3 Ultra 550B A55b Nvfp4 in Long context at #10 against #89.