Claude Opus 4 vs Muse Spark
As of Oct 14, 2026, Claude Opus 4 leads Muse Spark in 0 of 5 shared categories.
Claude Opus 4
It used to be. Was SOTA in Reasoning.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4 | Muse Spark |
|---|---|---|
| General LLM | #102 · #102 in General LLM Margin 69.38775510204081 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #97 · Was SOTA · Reasoning Margin 67.12328767123287 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #29 · #29 in Math Margin 62.22222222222222 Epoch AI benchmarking hub · May 22, 2025 | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 |
| Science | #91 · #91 in Science Margin — Epoch AI benchmarking hub · May 22, 2025 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 |
| 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 | — | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #70 · #70 in Long context Margin 47.61904761904762 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Long context Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | — | #23 · #23 in Factuality Margin 17.910447761194035 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: price per 1M tokens is unset in the catalog.
Claude Opus 4: closed weights.
Muse Spark: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in General LLM at #12 against #102.
Reasoning: As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in Reasoning at #17 against #97.
Math: As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in Math at #7 against #29.
Science: As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in Science at #37 against #91.
Long context: As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in Long context at #38 against #70.
Claude Opus 4 or Muse Spark?
As of Oct 14, 2026, Claude Opus 4 leads Muse Spark in 0 of 5 shared categories.
Claude Opus 4 or Muse Spark for General LLM?
As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in General LLM at #12 against #102.
Claude Opus 4 or Muse Spark for Reasoning?
As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in Reasoning at #17 against #97.
Claude Opus 4 or Muse Spark for Math?
As of Oct 14, 2026, Muse Spark leads Claude Opus 4 in Math at #7 against #29.