# Claude Opus 4.6 vs GPT-5.4 Mini

As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Claude Opus 4.6: $10 per 1M blended tokens.

GPT-5.4 Mini: $1.6875 per 1M blended tokens.

Claude Opus 4.6: closed weights.

GPT-5.4 Mini: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in General LLM at #4 against #75.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in Reasoning at #2 against #74.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in Science at #32 against #52.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in Coding › Web dev at #37 against #81.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in Long context at #2 against #87.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.6 leads GPT-5.4 Mini in Factuality at #3 against #65.

As of Oct 15, 2026, Claude Opus 4.6 is near state of the art, rank #2 in Reasoning (since Oct 15, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, GPT-5.4 Mini is ranked #36 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).