Gemini 3.1 Pro Preview vs Grok 4.5
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in 7 of 8 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
Grok 4.5
#14 Best recorded rank: #14 in Science, as of Oct 14, 2026.
| Category | Gemini 3.1 Pro Preview | Grok 4.5 |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #36 · #36 in General LLM Margin 24.48979591836735 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #37 · #37 in Reasoning Margin 26.027397260273972 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 | #14 · #14 in Science Margin — Epoch AI benchmarking hub · Jul 8, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #58 · #58 in Coding › Web dev Margin 53.271028037383175 LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in Coding › Web dev Margin 30.8411214953271 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Long context Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 8, 2026 |
| Factuality | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 | #26 · #26 in Factuality Margin 20.14925373134328 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #21 · #21 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 8, 2026 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Grok 4.5: $3 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
Grok 4.5: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in General LLM at #15 against #36.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Reasoning at #14 against #37.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Science at #7 against #14.
Coding › Web dev: As of Oct 14, 2026, Grok 4.5 leads Gemini 3.1 Pro Preview in Coding › Web dev at #34 against #58.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Long context at #12 against #35.
Vision: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Vision at #25 against #29.
Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Factuality at #18 against #26.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Abstraction (ARC) at #2 against #21.
Gemini 3.1 Pro Preview · Grok 4.5
Gemini 3.1 Pro Preview or Grok 4.5?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in 7 of 8 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview or Grok 4.5 for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in General LLM at #15 against #36.
Gemini 3.1 Pro Preview or Grok 4.5 for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Reasoning at #14 against #37.
Gemini 3.1 Pro Preview or Grok 4.5 for Science?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Grok 4.5 in Science at #7 against #14.