Compare · 2026-10-14

Grok 4.3 vs Muse Spark 1.1

As of Oct 14, 2026, Grok 4.3 leads Muse Spark 1.1 in 0 of 6 shared categories.

CategoryGrok 4.3Muse Spark 1.1
General LLM
#67 · #67 in General LLM
Margin 45.57823129251701
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · General LLM
Margin 6.802721088435376
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#75 · #75 in Reasoning
Margin 52.054794520547944
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in Reasoning
Margin 9.589041095890408
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
#41 · #41 in Science
Margin —
Epoch AI benchmarking hub · Apr 17, 2026
—
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#85 · #85 in Coding › Web dev
Margin 78.50467289719626
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Coding › Web dev
Margin 33.64485981308411
LMArena leaderboard dataset · Oct 13, 2026
Long context
#77 · #77 in Long context
Margin 52.38095238095237
LMArena leaderboard dataset · Oct 13, 2026
#33 · #33 in Long context
Margin 22.448979591836732
LMArena leaderboard dataset · Oct 13, 2026
Vision
#32 · #32 in Vision
Margin 97.36842105263158
Epoch AI benchmarking hub · Apr 17, 2026
#28 · #28 in Vision
Margin 76.3157894736842
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#87 · #87 in Factuality
Margin 65.67164179104478
LMArena leaderboard dataset · Oct 13, 2026
#32 · Was SOTA · Factuality
Margin 24.626865671641795
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Grok 4.3: $1.5625000000000002 per 1M blended tokens.

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

Open weights

Grok 4.3: closed weights.

Muse Spark 1.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in General LLM at #10 against #67.

Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Reasoning at #13 against #75.

Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Coding › Web dev at #37 against #85.

Long context: As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Long context at #33 against #77.

Vision: As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Vision at #28 against #32.

Factuality: As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Factuality at #32 against #87.

Grok 4.3 · Muse Spark 1.1

Grok 4.3 or Muse Spark 1.1?

As of Oct 14, 2026, Grok 4.3 leads Muse Spark 1.1 in 0 of 6 shared categories.

Grok 4.3 or Muse Spark 1.1 for General LLM?

As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in General LLM at #10 against #67.

Grok 4.3 or Muse Spark 1.1 for Reasoning?

As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Reasoning at #13 against #75.

Grok 4.3 or Muse Spark 1.1 for Coding › Web dev?

As of Oct 14, 2026, Muse Spark 1.1 leads Grok 4.3 in Coding › Web dev at #37 against #85.