# Claude Opus 4.1 vs GPT-5.4

As of Oct 14, 2026, Claude Opus 4.1 leads GPT-5.4 in 0 of 7 shared categories.

Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.

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

Claude Opus 4.1: closed weights.

GPT-5.4: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in General LLM at #28 against #57.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Reasoning at #29 against #47.
- Which to pick, Math: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Math at #9 against #27.
- Which to pick, Science: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Science at #16 against #83.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Coding › Web dev at #55 against #76.
- Which to pick, Long context: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Long context at #34 against #44.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Factuality at #6 against #74.

As of Oct 14, 2026, Claude Opus 4.1 is a former state-of-the-art holder in General LLM (since Aug 18, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).

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).