Gemini 3 Pro vs GPT-5.6 Terra
As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Gemini 3 Pro
It used to be. Was SOTA in General LLM.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 15, 2026.
| Category | Gemini 3 Pro | GPT-5.6 Terra |
|---|---|---|
| General LLM | #16 · Was SOTA · General LLM Margin 8.510638297872347 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in General LLM Margin 23.40425531914893 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #23 · Was SOTA · Reasoning Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Reasoning Margin 22.34042553191489 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | — | #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 | #65 · Was SOTA · Coding › Web dev Margin 51.2 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Coding › Web dev Margin 34.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #24 · Was SOTA · Long context Margin 12.765957446808514 LMArena leaderboard dataset · Oct 13, 2026 | #54 · #54 in Long context Margin 28.723404255319153 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #10 · Was SOTA · Factuality Margin 6.395348837209298 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in Factuality Margin 16.860465116279073 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #4 · #4 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
GPT-5.6 Terra: $4.5 per 1M blended tokens.
Gemini 3 Pro: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in General LLM at #16 against #44.
Reasoning: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in Reasoning at #23 against #41.
Coding › Web dev: As of Oct 15, 2026, GPT-5.6 Terra leads Gemini 3 Pro in Coding › Web dev at #44 against #65.
Long context: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in Long context at #24 against #54.
Factuality: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in Factuality at #10 against #28.
Gemini 3 Pro or GPT-5.6 Terra?
As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Gemini 3 Pro or GPT-5.6 Terra for General LLM?
As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in General LLM at #16 against #44.
Gemini 3 Pro or GPT-5.6 Terra for Reasoning?
As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.6 Terra in Reasoning at #23 against #41.
Gemini 3 Pro or GPT-5.6 Terra for Coding › Web dev?
As of Oct 15, 2026, GPT-5.6 Terra leads Gemini 3 Pro in Coding › Web dev at #44 against #65.