GPT-6 Luna vs Kimi K3
As of Oct 14, 2026, GPT-6 Luna leads Kimi K3 in 1 of 8 shared categories: Vision.
GPT-6 Luna
Yes. Yes on Coding (best per dollar); Coding › Agentic (best per dollar). Not the overall leader.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | GPT-6 Luna | Kimi K3 |
|---|---|---|
| General LLM | #65 · #65 in General LLM Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #61 · #61 in Reasoning Margin 42.465753424657535 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Reasoning Margin 5.479452054794521 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 | #33 · #33 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #17 · #17 in Coding Margin 81.81818181818181 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Agentic | #17 · #17 in Coding › Agentic Margin 81.81818181818181 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #29 · #29 in Coding › Web dev Margin 26.168224299065415 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #61 · #61 in Long context Margin 41.49659863945578 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #17 · #17 in Vision Margin 47.36842105263158 Epoch AI benchmarking hub · Sep 22, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #39 · #39 in Factuality Margin 29.85074626865672 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #22 · #22 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
GPT-6 Luna: $0.19999999999999998 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
GPT-6 Luna: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in General LLM at #13 against #65.
Reasoning: As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Reasoning at #7 against #61.
Science: As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Science at #17 against #33.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Coding › Web dev at #11 against #29.
Long context: As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Long context at #8 against #61.
Vision: As of Oct 14, 2026, GPT-6 Luna leads Kimi K3 in Vision at #17 against #22.
Factuality: As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Factuality at #19 against #39.
Abstraction (ARC): As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Abstraction (ARC) at #8 against #22.
GPT-6 Luna or Kimi K3?
As of Oct 14, 2026, GPT-6 Luna leads Kimi K3 in 1 of 8 shared categories: Vision.
GPT-6 Luna or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in General LLM at #13 against #65.
GPT-6 Luna or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Reasoning at #7 against #61.
GPT-6 Luna or Kimi K3 for Science?
As of Oct 14, 2026, Kimi K3 leads GPT-6 Luna in Science at #17 against #33.