Compare · 2026-10-14

Kimi K2 0905 Preview vs Muse Spark 1.3

As of Oct 14, 2026, Kimi K2 0905 Preview leads Muse Spark 1.3 in 0 of 4 shared categories.

CategoryKimi K2 0905 PreviewMuse Spark 1.3
General LLM
#93 · #93 in General LLM
Margin 63.265306122448976
LMArena leaderboard dataset · Oct 13, 2026
#9 · #9 in General LLM
Margin 6.122448979591837
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#94 · #94 in Reasoning
Margin 65.06849315068493
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
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#18 · #18 in Coding
Margin 86.36363636363636
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#18 · #18 in Coding › Agentic
Margin 86.36363636363636
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev—
#10 · #10 in Coding › Web dev
Margin 8.411214953271028
LMArena leaderboard dataset · Oct 13, 2026
Long context
#115 · #115 in Long context
Margin 78.2312925170068
LMArena leaderboard dataset · Oct 13, 2026
#15 · #15 in Long context
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#8 · #8 in Vision
Margin 23.684210526315795
Epoch AI benchmarking hub · Sep 2, 2026
Factuality
#106 · #106 in Factuality
Margin 79.85074626865672
LMArena leaderboard dataset · Oct 13, 2026
#11 · #11 in Factuality
Margin 8.955223880597018
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Kimi K2 0905 Preview: price per 1M tokens is unset in the catalog.

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

Open weights

Kimi K2 0905 Preview: open weights.

Muse Spark 1.3: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in General LLM at #9 against #93.

Reasoning: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in Reasoning at #8 against #94.

Long context: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in Long context at #15 against #115.

Factuality: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in Factuality at #11 against #106.

Kimi K2 0905 Preview · Muse Spark 1.3

Kimi K2 0905 Preview or Muse Spark 1.3?

As of Oct 14, 2026, Kimi K2 0905 Preview leads Muse Spark 1.3 in 0 of 4 shared categories.

Kimi K2 0905 Preview or Muse Spark 1.3 for General LLM?

As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in General LLM at #9 against #93.

Kimi K2 0905 Preview or Muse Spark 1.3 for Reasoning?

As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in Reasoning at #8 against #94.

Kimi K2 0905 Preview or Muse Spark 1.3 for Long context?

As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K2 0905 Preview in Long context at #15 against #115.