# GPT-5.4 vs Grok 4.5

As of Oct 14, 2026, GPT-5.4 leads Grok 4.5 in 5 of 7 shared categories: General LLM, Reasoning, Long context, Factuality, and Abstraction (ARC).

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

Grok 4.5: $3 per 1M blended tokens.

GPT-5.4: closed weights.

Grok 4.5: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-5.4 leads Grok 4.5 in General LLM at #28 against #36.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-5.4 leads Grok 4.5 in Reasoning at #29 against #37.
- Which to pick, Science: As of Oct 14, 2026, Grok 4.5 leads GPT-5.4 in Science at #14 against #16.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Grok 4.5 leads GPT-5.4 in Coding › Web dev at #34 against #55.
- Which to pick, Long context: As of Oct 14, 2026, GPT-5.4 leads Grok 4.5 in Long context at #34 against #35.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-5.4 leads Grok 4.5 in Factuality at #6 against #26.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads Grok 4.5 in Abstraction (ARC) at #10 against #21.

As of Oct 14, 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 14, 2026, Grok 4.5 is ranked #14 in Science (since Oct 14, 2026; sources GPQA Diamond; methodology v1.0).