Kimi K3 vs Muse Spark 1.1
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in 5 of 6 shared categories: Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | Kimi K3 | Muse Spark 1.1 |
|---|---|---|
| General LLM | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 6.802721088435376 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #7 · #7 in Reasoning Margin 5.479452054794521 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 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 | — |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 | #37 · #37 in Coding › Web dev Margin 33.64485981308411 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Long context Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 | #28 · #28 in Vision Margin 76.3157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 | #32 · Was SOTA · Factuality Margin 24.626865671641795 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 | — |
Kimi K3: $4.125 per 1M blended tokens.
Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.
Kimi K3: open weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads Kimi K3 in General LLM at #10 against #13.
Reasoning: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Reasoning at #7 against #13.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Coding › Web dev at #11 against #37.
Long context: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Long context at #8 against #33.
Vision: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Vision at #22 against #28.
Factuality: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Factuality at #19 against #32.
Kimi K3 or Muse Spark 1.1?
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in 5 of 6 shared categories: Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Kimi K3 or Muse Spark 1.1 for General LLM?
As of Oct 14, 2026, Muse Spark 1.1 leads Kimi K3 in General LLM at #10 against #13.
Kimi K3 or Muse Spark 1.1 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Reasoning at #7 against #13.
Kimi K3 or Muse Spark 1.1 for Coding › Web dev?
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.1 in Coding › Web dev at #11 against #37.