# Claude Opus 5.5 vs GPT-5.2

As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in 6 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.

GPT-5.2: $4.8125 per 1M blended tokens.

Claude Opus 5.5: closed weights.

GPT-5.2: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in General LLM at #2 against #74.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in Reasoning at #1 against #70.
- Which to pick, Science: As of Oct 14, 2026, GPT-5.2 leads Claude Opus 5.5 in Science at #26 against #31.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in Coding › Web dev at #1 against #67.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in Long context at #1 against #80.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in Factuality at #1 against #65.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5.5 leads GPT-5.2 in Abstraction (ARC) at #1 against #24.

As of Oct 14, 2026, Claude Opus 5.5 is tied for state of the art in Reasoning (since Oct 2, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 14, 2026, GPT-5.2 is ranked #14 in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).