# Claude Fable 5.1 vs Mimo V2.5 Pro

As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Fable 5.1: $20 per 1M blended tokens.

Mimo V2.5 Pro: $0.54375 per 1M blended tokens.

Claude Fable 5.1: closed weights.

Mimo V2.5 Pro: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in General LLM at #6 against #42.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Reasoning at #5 against #34.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Coding › Web dev at #5 against #56.
- Which to pick, Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Long context at #6 against #27.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Factuality at #1 against #32.

As of Oct 15, 2026, Claude Fable 5.1 is tied for state of the art in Factuality (since Oct 2, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, Mimo V2.5 Pro is ranked #27 in Long context (since Oct 15, 2026; sources LMArena Text (style-controlled, longer query); methodology v1.0).