Gemini 3.1 Pro Preview vs GPT-5.6 Terra
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in 6 of 8 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Gemini 3.1 Pro Preview | GPT-5.6 Terra |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Reasoning Margin 24.657534246575338 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 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Coding Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #13 · #13 in Coding › Agentic Margin 63.63636363636363 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 | #42 · #42 in Coding › Web dev Margin 38.3177570093458 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #46 · #46 in Long context Margin 31.292517006802726 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #4 · #4 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 Terra: $4.5 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in General LLM at #15 against #35.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Reasoning at #14 against #35.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Science at #7 against #15.
Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Terra leads Gemini 3.1 Pro Preview in Coding › Web dev at #42 against #58.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Long context at #12 against #46.
Vision: As of Oct 14, 2026, GPT-5.6 Terra leads Gemini 3.1 Pro Preview in Vision at #11 against #25.
Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Factuality at #18 against #24.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Abstraction (ARC) at #2 against #4.
Gemini 3.1 Pro Preview · GPT-5.6 Terra
Gemini 3.1 Pro Preview or GPT-5.6 Terra?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in 6 of 8 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview or GPT-5.6 Terra for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in General LLM at #15 against #35.
Gemini 3.1 Pro Preview or GPT-5.6 Terra for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Reasoning at #14 against #35.
Gemini 3.1 Pro Preview or GPT-5.6 Terra for Science?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.6 Terra in Science at #7 against #15.