# 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).

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

O3: $3.5 per 1M blended tokens.

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.
- Which to pick, Science: As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Science at #21 against #67.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Gemini 3 Pro Preview leads O3 in Abstraction (ARC) at #30 against #37.

As of Oct 14, 2026, Gemini 3 Pro Preview is a former state-of-the-art holder in Math (since Nov 24, 2025; sources Humanity's Last Exam; methodology v1.0).

As of Oct 14, 2026, O3 is a former state-of-the-art holder in General LLM (since Jul 28, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).