Compare · 2026-10-15

Claude 3.5 Sonnet vs Muse Spark 1.2

As of Oct 15, 2026, Claude 3.5 Sonnet leads Muse Spark 1.2 in 0 of 3 shared categories.

CategoryClaude 3.5 SonnetMuse Spark 1.2
General LLM
#140 · Was SOTA · General LLM
Margin 95.23809523809524
LMArena leaderboard dataset · Oct 13, 2026
#8 · Was SOTA · General LLM
Margin 5.442176870748298
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#136 · Was SOTA · Reasoning
Margin 93.83561643835617
LMArena leaderboard dataset · Oct 13, 2026
#11 · #11 in Reasoning
Margin 8.219178082191775
LMArena leaderboard dataset · Oct 13, 2026
Math
#43 · #43 in Math
Margin 95.55555555555556
Epoch AI benchmarking hub · Oct 22, 2024
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#119 · #119 in Science
Margin —
Epoch AI benchmarking hub · Oct 22, 2024
—
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev—
#40 · #40 in Coding › Web dev
Margin 36.44859813084112
LMArena leaderboard dataset · Oct 13, 2026
Long context
#126 · Was SOTA · Long context
Margin 85.71428571428571
LMArena leaderboard dataset · Oct 13, 2026
#16 · Was SOTA · Long context
Margin 10.884353741496597
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#27 · #27 in Vision
Margin 73.6842105263158
Epoch AI benchmarking hub · Aug 5, 2026
Factuality—
#9 · Was SOTA · Factuality
Margin 7.462686567164198
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Claude 3.5 Sonnet: price per 1M tokens is unset in the catalog.

Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.

Open weights

Claude 3.5 Sonnet: closed weights.

Muse Spark 1.2: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads Claude 3.5 Sonnet in General LLM at #8 against #140.

Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads Claude 3.5 Sonnet in Reasoning at #11 against #136.

Long context: As of Oct 15, 2026, Muse Spark 1.2 leads Claude 3.5 Sonnet in Long context at #16 against #126.

Claude 3.5 Sonnet · Muse Spark 1.2

Claude 3.5 Sonnet or Muse Spark 1.2?

As of Oct 15, 2026, Claude 3.5 Sonnet leads Muse Spark 1.2 in 0 of 3 shared categories.

Claude 3.5 Sonnet or Muse Spark 1.2 for General LLM?

As of Oct 15, 2026, Muse Spark 1.2 leads Claude 3.5 Sonnet in General LLM at #8 against #140.

Claude 3.5 Sonnet or Muse Spark 1.2 for Reasoning?

As of Oct 15, 2026, Muse Spark 1.2 leads Claude 3.5 Sonnet in Reasoning at #11 against #136.

Claude 3.5 Sonnet or Muse Spark 1.2 for Long context?

As of Oct 15, 2026, Muse Spark 1.2 leads Claude 3.5 Sonnet in Long context at #16 against #126.