# GPT-5.4 vs GPT-6 Astra

As of Oct 15, 2026, GPT-5.4 leads GPT-6 Astra in 1 of 8 shared categories: Factuality.

GPT-5.4: $5.625 per 1M blended tokens.

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

GPT-5.4: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in General LLM at #26 against #30.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in Reasoning at #24 against #32.
- Which to pick, Math: As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in Math at #1 against #9.
- Which to pick, Science: As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in Science at #2 against #16.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in Coding › Web dev at #2 against #60.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in Long context at #25 against #40.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-5.4 leads GPT-6 Astra in Factuality at #6 against #29.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-6 Astra leads GPT-5.4 in Abstraction (ARC) at #1 against #10.

As of Oct 15, 2026, GPT-5.4 is a former state-of-the-art holder in General LLM (since Apr 10, 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).