# Claude Fable 5 vs Claude Haiku 4.5

As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

Claude Fable 5: $20 per 1M blended tokens.

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

Claude Fable 5: closed weights.

Claude Haiku 4.5: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in General LLM at #3 against #133.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in Reasoning at #3 against #119.
- Which to pick, Science: As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in Science at #56 against #109.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in Coding › Web dev at #19 against #103.
- Which to pick, Long context: As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in Long context at #3 against #107.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in Factuality at #7 against #125.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Fable 5 leads Claude Haiku 4.5 in Abstraction (ARC) at #1 against #78.

As of Oct 15, 2026, Claude Fable 5 is near state of the art, rank #3 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).