Gemini 3.1 Pro Preview vs Kimi K3
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Kimi K3 in 3 of 8 shared categories: Science, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
Kimi K3
Yes. Yes on General LLM (open weights); Reasoning (open weights). Not the overall leader.
| Category | Gemini 3.1 Pro Preview | Kimi K3 |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in General LLM Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Reasoning Margin 5.479452054794521 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #17 · #17 in Science Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 |
| Coding › Web dev | #58 · #58 in Coding › Web dev Margin 53.271028037383175 LMArena leaderboard dataset · Oct 13, 2026 | #11 · Was SOTA · Coding › Web dev Margin 9.34579439252336 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · Long context Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | #22 · #22 in Vision Margin 60.526315789473685 Epoch AI benchmarking hub · Jul 16, 2026 |
| Factuality | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Factuality Margin 14.925373134328368 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 16, 2026 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Kimi K3: $4.125 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
Kimi K3: open weights.
General LLM: As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in General LLM at #13 against #15.
Reasoning: As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in Reasoning at #7 against #14.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Kimi K3 in Science at #7 against #17.
Coding › Web dev: As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in Coding › Web dev at #11 against #58.
Long context: As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in Long context at #8 against #12.
Vision: As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in Vision at #22 against #25.
Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Kimi K3 in Factuality at #18 against #19.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Kimi K3 in Abstraction (ARC) at #2 against #8.
Gemini 3.1 Pro Preview · Kimi K3
Gemini 3.1 Pro Preview or Kimi K3?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Kimi K3 in 3 of 8 shared categories: Science, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview or Kimi K3 for General LLM?
As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in General LLM at #13 against #15.
Gemini 3.1 Pro Preview or Kimi K3 for Reasoning?
As of Oct 14, 2026, Kimi K3 leads Gemini 3.1 Pro Preview in Reasoning at #7 against #14.
Gemini 3.1 Pro Preview or Kimi K3 for Science?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Kimi K3 in Science at #7 against #17.