Gemini 3 Pro vs GPT-6 Luna
As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna 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-6 Luna
Yes. Yes on Coding (best per dollar); Coding › Agentic (best per dollar). Not the overall leader.
| Category | Gemini 3 Pro | GPT-6 Luna |
|---|---|---|
| General LLM | #16 · Was SOTA · General LLM Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 | #65 · #65 in General LLM Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #22 · Was SOTA · Reasoning Margin 15.753424657534254 LMArena leaderboard dataset · Oct 13, 2026 | #61 · #61 in Reasoning Margin 42.465753424657535 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 | — | #33 · #33 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in Coding Margin 81.81818181818181 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #17 · #17 in Coding › Agentic Margin 81.81818181818181 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #59 · Was SOTA · Coding › Web dev Margin 54.205607476635514 LMArena leaderboard dataset · Oct 13, 2026 | #29 · #29 in Coding › Web dev Margin 26.168224299065415 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #21 · Was SOTA · Long context Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | #61 · #61 in Long context Margin 41.49659863945578 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #17 · #17 in Vision Margin 47.36842105263158 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #10 · Was SOTA · Factuality Margin 8.208955223880594 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Factuality Margin 29.85074626865672 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #22 · #22 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
GPT-6 Luna: $0.19999999999999998 per 1M blended tokens.
Gemini 3 Pro: closed weights.
GPT-6 Luna: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in General LLM at #16 against #65.
Reasoning: As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in Reasoning at #22 against #61.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Luna leads Gemini 3 Pro in Coding › Web dev at #29 against #59.
Long context: As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in Long context at #21 against #61.
Factuality: As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in Factuality at #10 against #39.
Gemini 3 Pro or GPT-6 Luna?
As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Gemini 3 Pro or GPT-6 Luna for General LLM?
As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in General LLM at #16 against #65.
Gemini 3 Pro or GPT-6 Luna for Reasoning?
As of Oct 14, 2026, Gemini 3 Pro leads GPT-6 Luna in Reasoning at #22 against #61.
Gemini 3 Pro or GPT-6 Luna for Coding › Web dev?
As of Oct 14, 2026, GPT-6 Luna leads Gemini 3 Pro in Coding › Web dev at #29 against #59.