Claude Opus 4.1 vs Muse Spark 1.2
As of Oct 14, 2026, Claude Opus 4.1 leads Muse Spark 1.2 in 0 of 5 shared categories.
Claude Opus 4.1
It used to be. Was SOTA in General LLM.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.1 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #57 · Was SOTA · General LLM Margin 38.775510204081634 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #47 · Was SOTA · Reasoning Margin 32.87671232876713 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #27 · #27 in Math Margin 57.77777777777778 Epoch AI benchmarking hub · Aug 5, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #83 · #83 in Science Margin — Epoch AI benchmarking hub · Aug 5, 2025 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #76 · Was SOTA · Coding › Web dev Margin 70.09345794392523 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #44 · Was SOTA · Long context Margin 29.931972789115648 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #74 · #74 in Factuality Margin 55.97014925373134 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Claude Opus 4.1: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in General LLM at #8 against #57.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in Reasoning at #11 against #47.
Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in Coding › Web dev at #40 against #76.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in Long context at #16 against #44.
Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in Factuality at #9 against #74.
Claude Opus 4.1 · Muse Spark 1.2
Claude Opus 4.1 or Muse Spark 1.2?
As of Oct 14, 2026, Claude Opus 4.1 leads Muse Spark 1.2 in 0 of 5 shared categories.
Claude Opus 4.1 or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in General LLM at #8 against #57.
Claude Opus 4.1 or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in Reasoning at #11 against #47.
Claude Opus 4.1 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Opus 4.1 in Coding › Web dev at #40 against #76.