# Claude 3 Opus vs Claude Haiku 4.5

As of Oct 15, 2026, Claude 3 Opus leads Claude Haiku 4.5 in 1 of 2 shared categories: General LLM.

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

Claude Haiku 4.5: $2.0000000000000004 per 1M blended tokens.

Claude 3 Opus: closed weights.

Claude Haiku 4.5: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude 3 Opus leads Claude Haiku 4.5 in General LLM at #11 against #133.
- Which to pick, Science: As of Oct 15, 2026, Claude Haiku 4.5 leads Claude 3 Opus in Science at #109 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 Haiku 4.5 is ranked #78 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).