Gemini 3.1 Pro Preview vs GPT-5.6 Sol
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in 4 of 8 shared categories: General LLM, Science, Long context, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | Gemini 3.1 Pro Preview | GPT-5.6 Sol |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 7.9787234042553195 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 9.042553191489361 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 7.9787234042553195 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 6.914893617021278 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 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #63 · #63 in Coding › Web dev Margin 49.6 LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Coding › Web dev Margin 17.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 6.382978723404236 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 6.914893617021278 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #21 · #21 in Factuality Margin 12.79069767441861 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Factuality Margin 9.302325581395351 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in General LLM at #15 against #17.
Reasoning: As of Oct 15, 2026, GPT-5.6 Sol leads Gemini 3.1 Pro Preview in Reasoning at #12 against #14.
Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in Science at #7 against #13.
Coding › Web dev: As of Oct 15, 2026, GPT-5.6 Sol leads Gemini 3.1 Pro Preview in Coding › Web dev at #23 against #63.
Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in Long context at #12 against #13.
Vision: As of Oct 15, 2026, GPT-5.6 Sol leads Gemini 3.1 Pro Preview in Vision at #3 against #25.
Factuality: As of Oct 15, 2026, GPT-5.6 Sol leads Gemini 3.1 Pro Preview in Factuality at #15 against #21.
Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in Abstraction (ARC) at #2 against #3.
Gemini 3.1 Pro Preview · GPT-5.6 Sol
Gemini 3.1 Pro Preview or GPT-5.6 Sol?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in 4 of 8 shared categories: General LLM, Science, Long context, and Abstraction (ARC).
Gemini 3.1 Pro Preview or GPT-5.6 Sol for General LLM?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in General LLM at #15 against #17.
Gemini 3.1 Pro Preview or GPT-5.6 Sol for Reasoning?
As of Oct 15, 2026, GPT-5.6 Sol leads Gemini 3.1 Pro Preview in Reasoning at #12 against #14.
Gemini 3.1 Pro Preview or GPT-5.6 Sol for Science?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Sol in Science at #7 against #13.