Gemini 3.1 Pro Preview vs Grok 4.3
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, and Factuality.
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
Grok 4.3
#32 Best current rank: #32 in Vision, as of Oct 14, 2026.
| Category | Gemini 3.1 Pro Preview | Grok 4.3 |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in General LLM Margin 45.57823129251701 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in Reasoning Margin 52.054794520547944 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 | #41 · #41 in Science Margin — Epoch AI benchmarking hub · Apr 17, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #58 · #58 in Coding › Web dev Margin 53.271028037383175 LMArena leaderboard dataset · Oct 13, 2026 | #85 · #85 in Coding › Web dev Margin 78.50467289719626 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in Long context Margin 52.38095238095237 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | #32 · #32 in Vision Margin 97.36842105263158 Epoch AI benchmarking hub · Apr 17, 2026 |
| Factuality | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 | #87 · #87 in Factuality Margin 65.67164179104478 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | — |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Grok 4.3: $1.5625000000000002 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
Grok 4.3: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in General LLM at #15 against #67.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Reasoning at #14 against #75.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Science at #7 against #41.
Coding › Web dev: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Coding › Web dev at #58 against #85.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Long context at #12 against #77.
Vision: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Vision at #25 against #32.
Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Factuality at #18 against #87.
Gemini 3.1 Pro Preview · Grok 4.3
Gemini 3.1 Pro Preview or Grok 4.3?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, and Factuality.
Gemini 3.1 Pro Preview or Grok 4.3 for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in General LLM at #15 against #67.
Gemini 3.1 Pro Preview or Grok 4.3 for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Reasoning at #14 against #75.
Gemini 3.1 Pro Preview or Grok 4.3 for Science?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.3 in Science at #7 against #41.