Claude Fable 5.1 vs Mimo V2.5
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 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
#60 Best current rank: #60 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | Mimo V2.5 |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in General LLM Margin 52.38095238095238 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #65 · #65 in Reasoning Margin 45.205479452054796 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 | #60 · #60 in Coding › Web dev Margin 55.14018691588785 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #64 · #64 in Long context Margin 43.537414965986386 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Factuality Margin 50.74626865671642 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: $0.17500000000000002 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Mimo V2.5: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in General LLM at #6 against #77.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in Reasoning at #5 against #65.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in Coding › Web dev at #5 against #60.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in Long context at #6 against #64.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in Factuality at #1 against #67.
Claude Fable 5.1 or Mimo V2.5?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Mimo V2.5 for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in General LLM at #6 against #77.
Claude Fable 5.1 or Mimo V2.5 for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in Reasoning at #5 against #65.
Claude Fable 5.1 or Mimo V2.5 for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Mimo V2.5 in Coding › Web dev at #5 against #60.