Claude Haiku 4.5 vs Muse Spark 1.2
As of Oct 14, 2026, Claude Haiku 4.5 leads Muse Spark 1.2 in 0 of 5 shared categories.
Claude Haiku 4.5
#78 Best recorded rank: #78 in Abstraction (ARC), as of Oct 14, 2026.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Claude Haiku 4.5 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #104 · #104 in General LLM Margin 70.74829931972789 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #91 · #91 in Reasoning Margin 63.013698630136986 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 | #109 · #109 in Science Margin — Epoch AI benchmarking hub · Oct 15, 2025 | — |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #92 · #92 in Coding › Web dev Margin 85.04672897196262 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #84 · #84 in Long context Margin 57.142857142857146 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 | #97 · #97 in Factuality Margin 73.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #78 · #78 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Oct 15, 2025 | — |
Claude Haiku 4.5: $2.0000000000000004 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Claude Haiku 4.5: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in General LLM at #8 against #104.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in Reasoning at #11 against #91.
Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in Coding › Web dev at #40 against #92.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in Long context at #16 against #84.
Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in Factuality at #9 against #97.
Claude Haiku 4.5 · Muse Spark 1.2
Claude Haiku 4.5 or Muse Spark 1.2?
As of Oct 14, 2026, Claude Haiku 4.5 leads Muse Spark 1.2 in 0 of 5 shared categories.
Claude Haiku 4.5 or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in General LLM at #8 against #104.
Claude Haiku 4.5 or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in Reasoning at #11 against #91.
Claude Haiku 4.5 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 14, 2026, Muse Spark 1.2 leads Claude Haiku 4.5 in Coding › Web dev at #40 against #92.