# Gemini 4 Argon vs GPT-5.1

As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Gemini 4 Argon: $4.000000000000001 per 1M blended tokens.

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

Gemini 4 Argon: closed weights.

GPT-5.1: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in General LLM at #1 against #47.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in Reasoning at #1 against #48.
- Which to pick, Science: As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in Science at #1 against #48.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in Coding › Web dev at #8 against #75.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in Long context at #1 against #54.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 4 Argon leads GPT-5.1 in Factuality at #1 against #37.

As of Oct 15, 2026, Gemini 4 Argon is state of the art in General LLM (since Oct 2, 2026; 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).