# Gemini 3 Pro vs GPT-5.1

As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.1 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

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

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

Gemini 3 Pro: closed weights.

GPT-5.1: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.1 in General LLM at #16 against #60.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.1 in Reasoning at #23 against #62.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.1 in Coding › Web dev at #65 against #82.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.1 in Long context at #24 against #66.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3 Pro leads GPT-5.1 in Factuality at #10 against #42.

As of Oct 15, 2026, Gemini 3 Pro is a former state-of-the-art holder in General LLM (since Nov 17, 2025; sources LMArena Text (style-controlled, overall); 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).