# Claude Sonnet 5.5 vs GPT-4.1 Mini

As of Oct 15, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

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

Claude Sonnet 5.5: closed weights.

GPT-4.1 Mini: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in General LLM at #29 against #174.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Reasoning at #18 against #171.
- Which to pick, Science: As of Oct 15, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Science at #3 against #99.
- Which to pick, Long context: As of Oct 15, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Long context at #11 against #168.

As of Oct 15, 2026, Claude Sonnet 5.5 is tied for state of the art in Coding (since Oct 6, 2026; sources Terminal-Bench 4.0; 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).