Kimi K3 vs Muse Spark 1.2
As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in 4 of 6 shared categories: Reasoning, Coding › Web dev, Long context, and Vision.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Kimi K3 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #13 · #13 in General LLM Margin 6.914893617021278 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 4.255319148936167 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #7 · #7 in Reasoning Margin 4.255319148936167 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 6.38297872340425 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 | #12 · Was SOTA · Coding › Web dev Margin 8.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 | #42 · #42 in Coding › Web dev Margin 32.8 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #8 · Was SOTA · Long context Margin 4.255319148936167 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Long context Margin 9.042553191489361 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #22 · #22 in Factuality Margin 13.372093023255815 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 5.813953488372093 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 | — |
Kimi K3: $4.109999999999999 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Kimi K3: open weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K3 in General LLM at #8 against #13.
Reasoning: As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in Reasoning at #7 against #11.
Coding › Web dev: As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in Coding › Web dev at #12 against #42.
Long context: As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in Long context at #8 against #17.
Vision: As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in Vision at #22 against #27.
Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K3 in Factuality at #9 against #22.
Kimi K3 or Muse Spark 1.2?
As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in 4 of 6 shared categories: Reasoning, Coding › Web dev, Long context, and Vision.
Kimi K3 or Muse Spark 1.2 for General LLM?
As of Oct 15, 2026, Muse Spark 1.2 leads Kimi K3 in General LLM at #8 against #13.
Kimi K3 or Muse Spark 1.2 for Reasoning?
As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in Reasoning at #7 against #11.
Kimi K3 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 15, 2026, Kimi K3 leads Muse Spark 1.2 in Coding › Web dev at #12 against #42.