# Gemini 3.1 Pro Preview vs GPT-5.4 Pro

As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.4 Pro in 2 of 3 shared categories: Math and Abstraction (ARC).

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

GPT-5.4 Pro: $67.5 per 1M blended tokens.

Gemini 3.1 Pro Preview: closed weights.

GPT-5.4 Pro: closed weights.

- Which to pick, Math: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.4 Pro in Math at #3 against #6.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.4 Pro leads Gemini 3.1 Pro Preview in Science at #6 against #7.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5.4 Pro in Abstraction (ARC) at #2 against #8.

As of Oct 15, 2026, Gemini 3.1 Pro Preview is state of the art on best per dollar in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 15, 2026, GPT-5.4 Pro is a former state-of-the-art holder in Math (since Apr 16, 2026; sources Humanity's Last Exam; methodology v1.0).