# Claude 3 Opus vs Claude Opus 4.6

As of Oct 15, 2026, Claude 3 Opus leads Claude Opus 4.6 in 0 of 2 shared categories.

Claude 3 Opus: price per 1M tokens is unset in the catalog.

Claude Opus 4.6: $10 per 1M blended tokens.

Claude 3 Opus: closed weights.

Claude Opus 4.6: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads Claude 3 Opus in General LLM at #4 against #11.
- Which to pick, Science: As of Oct 15, 2026, Claude Opus 4.6 leads Claude 3 Opus in Science at #32 against #138.

As of Oct 15, 2026, Claude 3 Opus is ranked #11 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Claude Opus 4.6 is near state of the art, rank #2 in Reasoning (since Oct 15, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).