# Claude Opus 4.7 vs Claude Sonnet 4

As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).

Claude Opus 4.7: $10 per 1M blended tokens.

Claude Sonnet 4: $6 per 1M blended tokens.

Claude Opus 4.7: closed weights.

Claude Sonnet 4: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in General LLM at #5 against #163.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Reasoning at #4 against #149.
- Which to pick, Math: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Math at #10 against #35.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Science at #34 against #97.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Long context at #4 against #123.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Opus 4.7 leads Claude Sonnet 4 in Abstraction (ARC) at #11 against #67.

As of Oct 15, 2026, Claude Opus 4.7 is near state of the art, rank #4 in Reasoning (since Oct 15, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, Claude Sonnet 4 is ranked #35 in Math (since Oct 15, 2026; sources Humanity's Last Exam; methodology v1.0).