# Gemini 3 Pro Preview vs GPT-5.1

As of Oct 15, 2026, Gemini 3 Pro Preview leads GPT-5.1 in 3 of 3 shared categories: Math, Science, and Abstraction (ARC).

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

GPT-5.1: $3.4375000000000004 per 1M blended tokens.

Gemini 3 Pro Preview: closed weights.

GPT-5.1: closed weights.

- Which to pick, Math: As of Oct 15, 2026, Gemini 3 Pro Preview leads GPT-5.1 in Math at #8 against #18.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3 Pro Preview leads GPT-5.1 in Science at #21 against #48.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Gemini 3 Pro Preview leads GPT-5.1 in Abstraction (ARC) at #30 against #31.

As of Oct 15, 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 15, 2026, GPT-5.1 is ranked #18 in Math (since Oct 15, 2026; sources Humanity's Last Exam; methodology v1.0).