Grok 4.5 vs Muse Spark 1.2
As of Oct 15, 2026, Grok 4.5 leads Muse Spark 1.2 in 1 of 6 shared categories: Coding › Web dev.
Grok 4.5
#14 Best recorded rank: #14 in Science, as of Oct 15, 2026.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Grok 4.5 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #36 · #36 in General LLM Margin 24.48979591836735 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #37 · #37 in Reasoning Margin 26.027397260273972 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 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 | #14 · #14 in Science Margin — Epoch AI benchmarking hub · Jul 8, 2026 | — |
| Coding | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #34 · #34 in Coding › Web dev Margin 30.8411214953271 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #35 · #35 in Long context Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 8, 2026 | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #26 · #26 in Factuality Margin 20.14925373134328 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #21 · #21 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 8, 2026 | — |
Grok 4.5: $3 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Grok 4.5: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in General LLM at #8 against #36.
Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in Reasoning at #11 against #37.
Coding › Web dev: As of Oct 15, 2026, Grok 4.5 leads Muse Spark 1.2 in Coding › Web dev at #34 against #40.
Long context: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in Long context at #16 against #35.
Vision: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in Vision at #27 against #29.
Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in Factuality at #9 against #26.
Grok 4.5 or Muse Spark 1.2?
As of Oct 15, 2026, Grok 4.5 leads Muse Spark 1.2 in 1 of 6 shared categories: Coding › Web dev.
Grok 4.5 or Muse Spark 1.2 for General LLM?
As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in General LLM at #8 against #36.
Grok 4.5 or Muse Spark 1.2 for Reasoning?
As of Oct 15, 2026, Muse Spark 1.2 leads Grok 4.5 in Reasoning at #11 against #37.
Grok 4.5 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 15, 2026, Grok 4.5 leads Muse Spark 1.2 in Coding › Web dev at #34 against #40.