# Gemini 4 Argon vs GPT-6 Astra

As of Oct 15, 2026, Gemini 4 Argon leads GPT-6 Astra in 5 of 7 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

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

GPT-6 Astra: $20 per 1M blended tokens.

Gemini 4 Argon: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 4 Argon leads GPT-6 Astra in General LLM at #1 against #26.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 4 Argon leads GPT-6 Astra in Reasoning at #1 against #24.
- Which to pick, Science: As of Oct 15, 2026, Gemini 4 Argon leads GPT-6 Astra in Science at #1 against #2.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Astra leads Gemini 4 Argon in Coding › Web dev at #2 against #8.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 4 Argon leads GPT-6 Astra in Long context at #1 against #25.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6 Astra leads Gemini 4 Argon in Vision at #1 against #7.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 4 Argon leads GPT-6 Astra in Factuality at #1 against #29.

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-6 Astra is state of the art in Math (since Sep 28, 2026; sources Humanity's Last Exam; methodology v1.0).