Compare · 2026-10-14

Gemini 3 Pro Preview vs O3

As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in 3 of 3 shared categories: Math, Science, and Abstraction (ARC).

CategoryGemini 3 Pro PreviewO3
General LLM—
#78 · Was SOTA · General LLM
Margin 53.06122448979592
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
#90 · Was SOTA · Reasoning
Margin 62.32876712328767
LMArena leaderboard dataset · Oct 13, 2026
Math
#8 · Was SOTA · Math
Margin 15.555555555555557
Epoch AI benchmarking hub · Nov 18, 2025
#20 · Was SOTA · Math
Margin 42.22222222222222
Epoch AI benchmarking hub · Apr 16, 2025
Science
#21 · #21 in Science
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
#67 · #67 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Long context—
#110 · Was SOTA · Long context
Margin 74.82993197278913
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality—
#105 · #105 in Factuality
Margin 79.1044776119403
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#30 · #30 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Nov 18, 2025
#37 · #37 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Price per 1M tokens

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

O3: $3.5 per 1M blended tokens.

Open weights

Gemini 3 Pro Preview: closed weights.

O3: closed weights.

Which to pick

Math: As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Math at #8 against #20.

Science: As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Science at #21 against #67.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Abstraction (ARC) at #30 against #37.

Gemini 3 Pro Preview · O3

Gemini 3 Pro Preview or O3?

As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in 3 of 3 shared categories: Math, Science, and Abstraction (ARC).

Gemini 3 Pro Preview or O3 for Math?

As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Math at #8 against #20.

Gemini 3 Pro Preview or O3 for Science?

As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Science at #21 against #67.

Gemini 3 Pro Preview or O3 for Abstraction (ARC)?

As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Abstraction (ARC) at #30 against #37.