Compare · 2026-10-15

GPT-4.1 vs Muse Spark 1.2

As of Oct 15, 2026, GPT-4.1 leads Muse Spark 1.2 in 0 of 4 shared categories.

CategoryGPT-4.1Muse Spark 1.2
General LLM
#101 · #101 in General LLM
Margin 68.70748299319727
LMArena leaderboard dataset · Oct 13, 2026
#8 · Was SOTA · General LLM
Margin 5.442176870748298
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#102 · #102 in Reasoning
Margin 70.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
#11 · #11 in Reasoning
Margin 8.219178082191775
LMArena leaderboard dataset · Oct 13, 2026
Math
#39 · #39 in Math
Margin 86.66666666666667
Epoch AI benchmarking hub · Apr 14, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#96 · #96 in Science
Margin —
Epoch AI benchmarking hub · Apr 14, 2025
—
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
#95 · Was SOTA · Long context
Margin 64.62585034013605
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
#103 · #103 in Factuality
Margin 77.61194029850746
LMArena leaderboard dataset · Oct 13, 2026
#9 · Was SOTA · Factuality
Margin 7.462686567164198
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#85 · #85 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 14, 2025
—
Price per 1M tokens

GPT-4.1: $3.5 per 1M blended tokens.

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

Open weights

GPT-4.1: closed weights.

Muse Spark 1.2: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in General LLM at #8 against #101.

Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in Reasoning at #11 against #102.

Long context: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in Long context at #16 against #95.

Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in Factuality at #9 against #103.

GPT-4.1 · Muse Spark 1.2

GPT-4.1 or Muse Spark 1.2?

As of Oct 15, 2026, GPT-4.1 leads Muse Spark 1.2 in 0 of 4 shared categories.

GPT-4.1 or Muse Spark 1.2 for General LLM?

As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in General LLM at #8 against #101.

GPT-4.1 or Muse Spark 1.2 for Reasoning?

As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in Reasoning at #11 against #102.

GPT-4.1 or Muse Spark 1.2 for Long context?

As of Oct 15, 2026, Muse Spark 1.2 leads GPT-4.1 in Long context at #16 against #95.