Compare · 2026-10-15

GPT-5 vs Muse Spark 1.1

As of Oct 15, 2026, GPT-5 leads Muse Spark 1.1 in 0 of 5 shared categories.

CategoryGPT-5Muse Spark 1.1
General LLM
#76 · Was SOTA · General LLM
Margin 51.70068027210884
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · General LLM
Margin 6.802721088435376
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#78 · Was SOTA · Reasoning
Margin 54.10958904109589
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in Reasoning
Margin 9.589041095890408
LMArena leaderboard dataset · Oct 13, 2026
Math
#15 · Was SOTA · Math
Margin 31.111111111111114
Epoch AI benchmarking hub · Aug 7, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#54 · #54 in Science
Margin —
Epoch AI benchmarking hub · Aug 7, 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
#66 · #66 in Coding › Web dev
Margin 60.74766355140187
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Coding › Web dev
Margin 33.64485981308411
LMArena leaderboard dataset · Oct 13, 2026
Long context
#107 · Was SOTA · Long context
Margin 72.78911564625851
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
#93 · #93 in Factuality
Margin 70.14925373134328
LMArena leaderboard dataset · Oct 13, 2026
#32 · Was SOTA · Factuality
Margin 24.626865671641795
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#34 · #34 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
—
Price per 1M tokens

GPT-5: $3.4375000000000004 per 1M blended tokens.

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

Open weights

GPT-5: closed weights.

Muse Spark 1.1: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in General LLM at #10 against #76.

Reasoning: As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in Reasoning at #13 against #78.

Coding › Web dev: As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in Coding › Web dev at #37 against #66.

Long context: As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in Long context at #33 against #107.

Factuality: As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in Factuality at #32 against #93.

GPT-5 · Muse Spark 1.1

GPT-5 or Muse Spark 1.1?

As of Oct 15, 2026, GPT-5 leads Muse Spark 1.1 in 0 of 5 shared categories.

GPT-5 or Muse Spark 1.1 for General LLM?

As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in General LLM at #10 against #76.

GPT-5 or Muse Spark 1.1 for Reasoning?

As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in Reasoning at #13 against #78.

GPT-5 or Muse Spark 1.1 for Coding › Web dev?

As of Oct 15, 2026, Muse Spark 1.1 leads GPT-5 in Coding › Web dev at #37 against #66.