Compare · 2026-10-14

Claude Sonnet 5 vs Muse Spark 1.3

As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark 1.3 in 0 of 7 shared categories.

CategoryClaude Sonnet 5Muse Spark 1.3
General LLM
#39 · #39 in General LLM
Margin 26.530612244897952
LMArena leaderboard dataset · Oct 13, 2026
#9 · #9 in General LLM
Margin 6.122448979591837
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#34 · #34 in Reasoning
Margin 23.972602739726028
LMArena leaderboard dataset · Oct 13, 2026
#8 · #8 in Reasoning
Margin 6.164383561643831
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
#32 · #32 in Science
Margin —
Epoch AI benchmarking hub · Jun 30, 2026
—
Coding
#19 · #19 in Coding
Margin 95.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
#18 · #18 in Coding
Margin 86.36363636363636
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic
#19 · #19 in Coding › Agentic
Margin 95.45454545454545
Terminal-Bench Harbor Hub · Oct 6, 2026
#18 · #18 in Coding › Agentic
Margin 86.36363636363636
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev
#38 · #38 in Coding › Web dev
Margin 34.57943925233644
LMArena leaderboard dataset · Oct 13, 2026
#10 · #10 in Coding › Web dev
Margin 8.411214953271028
LMArena leaderboard dataset · Oct 13, 2026
Long context
#31 · #31 in Long context
Margin 21.088435374149654
LMArena leaderboard dataset · Oct 13, 2026
#15 · #15 in Long context
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#8 · #8 in Vision
Margin 23.684210526315795
Epoch AI benchmarking hub · Sep 2, 2026
Factuality
#47 · #47 in Factuality
Margin 35.82089552238806
LMArena leaderboard dataset · Oct 13, 2026
#11 · #11 in Factuality
Margin 8.955223880597018
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Claude Sonnet 5: $4.000000000000001 per 1M blended tokens.

Muse Spark 1.3: $2.0000000000000004 per 1M blended tokens.

Open weights

Claude Sonnet 5: closed weights.

Muse Spark 1.3: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in General LLM at #9 against #39.

Reasoning: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Reasoning at #8 against #34.

Coding: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Coding at #18 against #19.

Coding › Agentic: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Coding › Agentic at #18 against #19.

Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Coding › Web dev at #10 against #38.

Long context: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Long context at #15 against #31.

Factuality: As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Factuality at #11 against #47.

Claude Sonnet 5 · Muse Spark 1.3

Claude Sonnet 5 or Muse Spark 1.3?

As of Oct 14, 2026, Claude Sonnet 5 leads Muse Spark 1.3 in 0 of 7 shared categories.

Claude Sonnet 5 or Muse Spark 1.3 for General LLM?

As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in General LLM at #9 against #39.

Claude Sonnet 5 or Muse Spark 1.3 for Reasoning?

As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Reasoning at #8 against #34.

Claude Sonnet 5 or Muse Spark 1.3 for Coding?

As of Oct 14, 2026, Muse Spark 1.3 leads Claude Sonnet 5 in Coding at #18 against #19.