GPT-5.2 vs Kimi K3
As of Oct 14, 2026, GPT-5.2 leads Kimi K3 in 0 of 7 shared categories.
GPT-5.2
#14 Best current rank: #14 in Math, as of Oct 14, 2026.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | GPT-5.2 | Kimi K3 |
|---|---|---|
| General LLM | #74 · #74 in General LLM Margin 50.34013605442177 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #70 · #70 in Reasoning Margin 48.63013698630137 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Reasoning Margin 5.479452054794521 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #14 · #14 in Math Margin 28.888888888888886 Epoch AI benchmarking hub · Dec 11, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #26 · #26 in Science Margin — Epoch AI benchmarking hub · Dec 11, 2025 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 11, 2025 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Web dev | #67 · #67 in Coding › Web dev Margin 61.6822429906542 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #80 · #80 in Long context Margin 54.42176870748299 LMArena leaderboard dataset · Oct 13, 2026 | #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 | #65 · #65 in Factuality Margin 49.25373134328358 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #24 · #24 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Dec 11, 2025 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
GPT-5.2: $4.8125 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
GPT-5.2: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in General LLM at #13 against #74.
Reasoning: As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Reasoning at #7 against #70.
Science: As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Science at #17 against #26.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Coding › Web dev at #11 against #67.
Long context: As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Long context at #8 against #80.
Factuality: As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Factuality at #19 against #65.
Abstraction (ARC): As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Abstraction (ARC) at #8 against #24.
GPT-5.2 or Kimi K3?
As of Oct 14, 2026, GPT-5.2 leads Kimi K3 in 0 of 7 shared categories.
GPT-5.2 or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in General LLM at #13 against #74.
GPT-5.2 or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Reasoning at #7 against #70.
GPT-5.2 or Kimi K3 for Science?
As of Oct 14, 2026, Kimi K3 leads GPT-5.2 in Science at #17 against #26.