# Claude Sonnet 5.5 vs GPT-5.4 Mini

As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

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

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

Claude Sonnet 5.5: closed weights.

GPT-5.4 Mini: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in General LLM at #27 against #59.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Reasoning at #18 against #59.
- Which to pick, Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Science at #3 against #52.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Coding › Web dev at #3 against #74.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Long context at #11 against #71.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Factuality at #16 against #54.

As of Oct 14, 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 14, 2026, GPT-5.4 Mini is ranked #36 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).