# Claude Opus 5 vs GPT-4.1 Mini

As of Oct 15, 2026, Claude Opus 5 leads GPT-4.1 Mini in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).

Claude Opus 5: $10 per 1M blended tokens.

GPT-4.1 Mini: $0.7 per 1M blended tokens.

Claude Opus 5: closed weights.

GPT-4.1 Mini: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5 leads GPT-4.1 Mini in General LLM at #11 against #174.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 5 leads GPT-4.1 Mini in Reasoning at #9 against #171.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 5 leads GPT-4.1 Mini in Science at #12 against #99.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 5 leads GPT-4.1 Mini in Long context at #9 against #168.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Opus 5 leads GPT-4.1 Mini in Abstraction (ARC) at #3 against #89.

As of Oct 15, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, GPT-4.1 Mini is ranked #89 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).