Claude Opus 4 vs Muse Spark 1.2
As of Oct 14, 2026, Claude Opus 4 leads Muse Spark 1.2 in 0 of 3 shared categories.
Claude Opus 4
It used to be. Was SOTA in Reasoning.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #102 · #102 in General LLM Margin 69.38775510204081 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #97 · Was SOTA · Reasoning Margin 67.12328767123287 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #29 · #29 in Math Margin 62.22222222222222 Epoch AI benchmarking hub · May 22, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #91 · #91 in Science Margin — Epoch AI benchmarking hub · May 22, 2025 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · May 22, 2025 | #— · 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 | #70 · #70 in Long context Margin 47.61904761904762 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #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 |
| Abstraction (ARC) | #69 · #69 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 22, 2025 | — |
Claude Opus 4: price per 1M tokens is unset in the catalog.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Claude Opus 4: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4 in General LLM at #8 against #102.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4 in Reasoning at #11 against #97.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4 in Long context at #16 against #70.
Claude Opus 4 · Muse Spark 1.2
Claude Opus 4 or Muse Spark 1.2?
As of Oct 14, 2026, Claude Opus 4 leads Muse Spark 1.2 in 0 of 3 shared categories.
Claude Opus 4 or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4 in General LLM at #8 against #102.
Claude Opus 4 or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4 in Reasoning at #11 against #97.
Claude Opus 4 or Muse Spark 1.2 for Long context?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4 in Long context at #16 against #70.