Claude Haiku 4.5 vs Muse Spark 1.1
As of Oct 15, 2026, Claude Haiku 4.5 leads Muse Spark 1.1 in 0 of 5 shared categories.
Claude Haiku 4.5
#78 Best recorded rank: #78 in Abstraction (ARC), as of Oct 15, 2026.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | Claude Haiku 4.5 | Muse Spark 1.1 |
|---|---|---|
| General LLM | #133 · #133 in General LLM Margin 70.74468085106383 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 5.319148936170208 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #119 · #119 in Reasoning Margin 63.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Reasoning Margin 7.4468085106382915 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 | #103 · #103 in Coding › Web dev Margin 81.6 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Coding › Web dev Margin 30.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #107 · #107 in Long context Margin 56.91489361702128 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Long context Margin 20.212765957446805 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #28 · #28 in Vision Margin 76.3157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #125 · #125 in Factuality Margin 73.25581395348837 LMArena leaderboard dataset · Oct 13, 2026 | #36 · Was SOTA · Factuality Margin 21.51162790697674 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 1.1: $2.0000000000000004 per 1M blended tokens.
Claude Haiku 4.5: closed weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in General LLM at #10 against #133.
Reasoning: As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in Reasoning at #13 against #119.
Coding › Web dev: As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in Coding › Web dev at #39 against #103.
Long context: As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in Long context at #38 against #107.
Factuality: As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in Factuality at #36 against #125.
Claude Haiku 4.5 · Muse Spark 1.1
Claude Haiku 4.5 or Muse Spark 1.1?
As of Oct 15, 2026, Claude Haiku 4.5 leads Muse Spark 1.1 in 0 of 5 shared categories.
Claude Haiku 4.5 or Muse Spark 1.1 for General LLM?
As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in General LLM at #10 against #133.
Claude Haiku 4.5 or Muse Spark 1.1 for Reasoning?
As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in Reasoning at #13 against #119.
Claude Haiku 4.5 or Muse Spark 1.1 for Coding › Web dev?
As of Oct 15, 2026, Muse Spark 1.1 leads Claude Haiku 4.5 in Coding › Web dev at #39 against #103.