Claude Opus 4 vs Muse Spark 1.3
As of Oct 14, 2026, Claude Opus 4 leads Muse Spark 1.3 in 0 of 3 shared categories.
Claude Opus 4
It used to be. Was SOTA in Reasoning.
Muse Spark 1.3
Yes. Yes on Coding › Web dev (best per dollar); Vision (best per dollar). Not the overall leader.
| Category | Claude Opus 4 | Muse Spark 1.3 |
|---|---|---|
| General LLM | #102 · #102 in General LLM Margin 69.38775510204081 LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in General LLM Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #97 · Was SOTA · Reasoning Margin 67.12328767123287 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Reasoning Margin 6.164383561643831 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 | #18 · #18 in Coding Margin 86.36363636363636 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #18 · #18 in Coding › Agentic Margin 86.36363636363636 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | — | #10 · #10 in Coding › Web dev Margin 8.411214953271028 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #70 · #70 in Long context Margin 47.61904761904762 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Long context Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #8 · #8 in Vision Margin 23.684210526315795 Epoch AI benchmarking hub · Sep 2, 2026 |
| Factuality | — | #11 · #11 in Factuality Margin 8.955223880597018 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 1.3: $2.0000000000000004 per 1M blended tokens.
Claude Opus 4: closed weights.
Muse Spark 1.3: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Opus 4 in General LLM at #9 against #102.
Reasoning: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Opus 4 in Reasoning at #8 against #97.
Long context: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Opus 4 in Long context at #15 against #70.
Claude Opus 4 · Muse Spark 1.3
Claude Opus 4 or Muse Spark 1.3?
As of Oct 14, 2026, Claude Opus 4 leads Muse Spark 1.3 in 0 of 3 shared categories.
Claude Opus 4 or Muse Spark 1.3 for General LLM?
As of Oct 14, 2026, Muse Spark 1.3 leads Claude Opus 4 in General LLM at #9 against #102.
Claude Opus 4 or Muse Spark 1.3 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.3 leads Claude Opus 4 in Reasoning at #8 against #97.
Claude Opus 4 or Muse Spark 1.3 for Long context?
As of Oct 14, 2026, Muse Spark 1.3 leads Claude Opus 4 in Long context at #15 against #70.