# Claude Opus 4.8 vs GPT-5.4 Nano

As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

Claude Opus 4.8: $10 per 1M blended tokens.

GPT-5.4 Nano: $0.4625 per 1M blended tokens.

Claude Opus 4.8: closed weights.

GPT-5.4 Nano: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in General LLM at #20 against #114.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in Reasoning at #10 against #109.
- Which to pick, Science: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in Science at #27 against #73.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in Long context at #10 against #120.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in Factuality at #21 against #98.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.8 leads GPT-5.4 Nano in Abstraction (ARC) at #12 against #43.

As of Oct 14, 2026, Claude Opus 4.8 is a former state-of-the-art holder in Coding › Web dev (since Jun 5, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 14, 2026, GPT-5.4 Nano is ranked #43 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).