Compare · 2026-10-14

Gemini 3 Pro vs GPT-5

As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryGemini 3 ProGPT-5
General LLM
#16 · Was SOTA · General LLM
Margin 10.884353741496597
LMArena leaderboard dataset · Oct 13, 2026
#76 · Was SOTA · General LLM
Margin 51.70068027210884
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#22 · Was SOTA · Reasoning
Margin 15.753424657534254
LMArena leaderboard dataset · Oct 13, 2026
#78 · Was SOTA · Reasoning
Margin 54.10958904109589
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#15 · Was SOTA · Math
Margin 31.111111111111114
Epoch AI benchmarking hub · Aug 7, 2025
Science—
#54 · #54 in Science
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Coding › Web dev
#59 · Was SOTA · Coding › Web dev
Margin 54.205607476635514
LMArena leaderboard dataset · Oct 13, 2026
#66 · #66 in Coding › Web dev
Margin 60.74766355140187
LMArena leaderboard dataset · Oct 13, 2026
Long context
#21 · Was SOTA · Long context
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
#107 · Was SOTA · Long context
Margin 72.78911564625851
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#10 · Was SOTA · Factuality
Margin 8.208955223880594
LMArena leaderboard dataset · Oct 13, 2026
#93 · #93 in Factuality
Margin 70.14925373134328
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#34 · #34 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Price per 1M tokens

Gemini 3 Pro: price per 1M tokens is unset in the catalog.

GPT-5: $3.4375000000000004 per 1M blended tokens.

Open weights

Gemini 3 Pro: closed weights.

GPT-5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in General LLM at #16 against #76.

Reasoning: As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in Reasoning at #22 against #78.

Coding › Web dev: As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in Coding › Web dev at #59 against #66.

Long context: As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in Long context at #21 against #107.

Factuality: As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in Factuality at #10 against #93.

Gemini 3 Pro · GPT-5

Gemini 3 Pro or GPT-5?

As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Gemini 3 Pro or GPT-5 for General LLM?

As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in General LLM at #16 against #76.

Gemini 3 Pro or GPT-5 for Reasoning?

As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in Reasoning at #22 against #78.

Gemini 3 Pro or GPT-5 for Coding › Web dev?

As of Oct 14, 2026, Gemini 3 Pro leads GPT-5 in Coding › Web dev at #59 against #66.