GPT-5 Nano vs Kimi K3
As of Oct 14, 2026, GPT-5 Nano leads Kimi K3 in 0 of 2 shared categories.
GPT-5 Nano
#72 Best recorded rank: #72 in Abstraction (ARC), as of Oct 14, 2026.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | GPT-5 Nano | Kimi K3 |
|---|---|---|
| General LLM | — | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 7, 2025 | #7 · #7 in Reasoning Margin 5.479452054794521 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #89 · #89 in Science Margin — Epoch AI benchmarking hub · Aug 7, 2025 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | — | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Web dev | — | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 7, 2025 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #72 · #72 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 7, 2025 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
GPT-5 Nano: $0.1375 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
GPT-5 Nano: closed weights.
Kimi K3: open weights.
Science: As of Oct 14, 2026, Kimi K3 leads GPT-5 Nano in Science at #17 against #89.
Abstraction (ARC): As of Oct 14, 2026, Kimi K3 leads GPT-5 Nano in Abstraction (ARC) at #8 against #72.
GPT-5 Nano or Kimi K3?
As of Oct 14, 2026, GPT-5 Nano leads Kimi K3 in 0 of 2 shared categories.
GPT-5 Nano or Kimi K3 for Science?
As of Oct 14, 2026, Kimi K3 leads GPT-5 Nano in Science at #17 against #89.
GPT-5 Nano or Kimi K3 for Abstraction (ARC)?
As of Oct 14, 2026, Kimi K3 leads GPT-5 Nano in Abstraction (ARC) at #8 against #72.