Kimi K3 vs Muse Spark 1.3
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.3 in 2 of 6 shared categories: Reasoning and Long context.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
Muse Spark 1.3
Yes. Yes on Coding › Web dev (best per dollar); Vision (best per dollar). Not the overall leader.
| Category | Kimi K3 | Muse Spark 1.3 |
|---|---|---|
| General LLM | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in General LLM Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #7 · #7 in Reasoning Margin 5.479452054794521 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 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 | — |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 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 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 | #10 · #10 in Coding › Web dev Margin 8.411214953271028 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Long context Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 | #8 · #8 in Vision Margin 23.684210526315795 Epoch AI benchmarking hub · Sep 2, 2026 |
| Factuality | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Factuality Margin 8.955223880597018 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 1.3: $2.0000000000000004 per 1M blended tokens.
Kimi K3: open weights.
Muse Spark 1.3: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K3 in General LLM at #9 against #13.
Reasoning: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.3 in Reasoning at #7 against #8.
Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K3 in Coding › Web dev at #10 against #11.
Long context: As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.3 in Long context at #8 against #15.
Vision: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K3 in Vision at #8 against #22.
Factuality: As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K3 in Factuality at #11 against #19.
Kimi K3 or Muse Spark 1.3?
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.3 in 2 of 6 shared categories: Reasoning and Long context.
Kimi K3 or Muse Spark 1.3 for General LLM?
As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K3 in General LLM at #9 against #13.
Kimi K3 or Muse Spark 1.3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads Muse Spark 1.3 in Reasoning at #7 against #8.
Kimi K3 or Muse Spark 1.3 for Coding › Web dev?
As of Oct 14, 2026, Muse Spark 1.3 leads Kimi K3 in Coding › Web dev at #10 against #11.