Claude Fable 5.1 vs Mimo V2.5 Pro
As of Oct 14, 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
Yes. SOTA in co-SOTA in Factuality.
Mimo V2.5 Pro
#24 Best current rank: #24 in Long context, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | Mimo V2.5 Pro |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in General LLM Margin 23.12925170068027 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Reasoning Margin 21.917808219178085 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #3 · Near-SOTA · Coding › Agentic Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #5 · Near-SOTA · Coding › Web dev Margin 3.738317757009341 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Coding › Web dev Margin 46.728971962616825 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Long context Margin 16.326530612244895 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | — |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in Factuality Margin 21.641791044776113 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | — |
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.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in General LLM at #6 against #34.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Reasoning at #5 against #31.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Coding › Web dev at #5 against #51.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Long context at #6 against #24.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Factuality at #1 against #28.
Claude Fable 5.1 · Mimo V2.5 Pro
Claude Fable 5.1 or Mimo V2.5 Pro?
As of Oct 14, 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 or Mimo V2.5 Pro for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in General LLM at #6 against #34.
Claude Fable 5.1 or Mimo V2.5 Pro for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Reasoning at #5 against #31.
Claude Fable 5.1 or Mimo V2.5 Pro for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 Pro in Coding › Web dev at #5 against #51.