Grok 4.3 vs Muse Spark
As of Oct 14, 2026, Grok 4.3 leads Muse Spark in 0 of 6 shared categories.
Grok 4.3
#32 Best current rank: #32 in Vision, as of Oct 14, 2026.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | Grok 4.3 | Muse Spark |
|---|---|---|
| General LLM | #67 · #67 in General LLM Margin 45.57823129251701 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #75 · #75 in Reasoning Margin 52.054794520547944 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 |
| Science | #41 · #41 in Science Margin — Epoch AI benchmarking hub · Apr 17, 2026 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 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 | #85 · #85 in Coding › Web dev Margin 78.50467289719626 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #77 · #77 in Long context Margin 52.38095238095237 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Long context Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #32 · #32 in Vision Margin 97.36842105263158 Epoch AI benchmarking hub · Apr 17, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #87 · #87 in Factuality Margin 65.67164179104478 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 |
Grok 4.3: $1.5625000000000002 per 1M blended tokens.
Muse Spark: price per 1M tokens is unset in the catalog.
Grok 4.3: closed weights.
Muse Spark: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in General LLM at #12 against #67.
Reasoning: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Reasoning at #17 against #75.
Science: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Science at #37 against #41.
Coding › Web dev: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Coding › Web dev at #8 against #85.
Long context: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Long context at #38 against #77.
Factuality: As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Factuality at #23 against #87.
Grok 4.3 or Muse Spark?
As of Oct 14, 2026, Grok 4.3 leads Muse Spark in 0 of 6 shared categories.
Grok 4.3 or Muse Spark for General LLM?
As of Oct 14, 2026, Muse Spark leads Grok 4.3 in General LLM at #12 against #67.
Grok 4.3 or Muse Spark for Reasoning?
As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Reasoning at #17 against #75.
Grok 4.3 or Muse Spark for Science?
As of Oct 14, 2026, Muse Spark leads Grok 4.3 in Science at #37 against #41.