# Claude Opus 4.5 vs Claude Opus 4.7

As of Oct 15, 2026, Claude Opus 4.5 leads Claude Opus 4.7 in 0 of 8 shared categories.

Claude Opus 4.5: $10 per 1M blended tokens.

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

Claude Opus 4.5: closed weights.

Claude Opus 4.7: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in General LLM at #5 against #41.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Reasoning at #4 against #30.
- Which to pick, Math: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Math at #10 against #16.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Science at #34 against #68.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Coding › Web dev at #34 against #58.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Long context at #4 against #20.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Factuality at #13 against #40.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Opus 4.7 leads Claude Opus 4.5 in Abstraction (ARC) at #11 against #49.

As of Oct 15, 2026, Claude Opus 4.5 is a former state-of-the-art holder in Reasoning (since Dec 1, 2025; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

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).