Compare · 2026-10-14

GPT-5.1 vs Muse Spark 1.1

As of Oct 14, 2026, GPT-5.1 leads Muse Spark 1.1 in 0 of 5 shared categories.

CategoryGPT-5.1Muse Spark 1.1
General LLM
#47 · #47 in General LLM
Margin 31.972789115646265
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · General LLM
Margin 6.802721088435376
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#48 · #48 in Reasoning
Margin 33.56164383561644
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in Reasoning
Margin 9.589041095890408
LMArena leaderboard dataset · Oct 13, 2026
Math
#18 · #18 in Math
Margin 37.77777777777778
Epoch AI benchmarking hub · Nov 13, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#48 · #48 in Science
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
—
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#75 · #75 in Coding › Web dev
Margin 69.1588785046729
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Coding › Web dev
Margin 33.64485981308411
LMArena leaderboard dataset · Oct 13, 2026
Long context
#54 · #54 in Long context
Margin 36.73469387755103
LMArena leaderboard dataset · Oct 13, 2026
#33 · #33 in Long context
Margin 22.448979591836732
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#28 · #28 in Vision
Margin 76.3157894736842
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#37 · #37 in Factuality
Margin 28.358208955223887
LMArena leaderboard dataset · Oct 13, 2026
#32 · Was SOTA · Factuality
Margin 24.626865671641795
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#31 · #31 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
—
Price per 1M tokens

GPT-5.1: $3.4375000000000004 per 1M blended tokens.

Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.

Open weights

GPT-5.1: closed weights.

Muse Spark 1.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in General LLM at #10 against #47.

Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in Reasoning at #13 against #48.

Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in Coding › Web dev at #37 against #75.

Long context: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in Long context at #33 against #54.

Factuality: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in Factuality at #32 against #37.

GPT-5.1 · Muse Spark 1.1

GPT-5.1 or Muse Spark 1.1?

As of Oct 14, 2026, GPT-5.1 leads Muse Spark 1.1 in 0 of 5 shared categories.

GPT-5.1 or Muse Spark 1.1 for General LLM?

As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in General LLM at #10 against #47.

GPT-5.1 or Muse Spark 1.1 for Reasoning?

As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in Reasoning at #13 against #48.

GPT-5.1 or Muse Spark 1.1 for Coding › Web dev?

As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.1 in Coding › Web dev at #37 against #75.