# Gemini 4 Argon vs O3

As of Oct 14, 2026, Gemini 4 Argon leads O3 in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

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

O3: $3.5 per 1M blended tokens.

Gemini 4 Argon: closed weights.

O3: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Gemini 4 Argon leads O3 in General LLM at #1 against #78.
- Which to pick, Reasoning: As of Oct 14, 2026, Gemini 4 Argon leads O3 in Reasoning at #1 against #90.
- Which to pick, Science: As of Oct 14, 2026, Gemini 4 Argon leads O3 in Science at #1 against #67.
- Which to pick, Long context: As of Oct 14, 2026, Gemini 4 Argon leads O3 in Long context at #1 against #110.
- Which to pick, Factuality: As of Oct 14, 2026, Gemini 4 Argon leads O3 in Factuality at #1 against #105.

As of Oct 14, 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 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).