Claude Fable 5.1 vs Mimo V2.6 Pro
As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 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 V2.6 Pro
Yes. Yes on General LLM (open weights); General LLM (best per dollar). Not the overall leader.
| Category | Claude Fable 5.1 | Mimo V2.6 Pro |
|---|---|---|
| General LLM | #6 · Near-SOTA · General LLM Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in General LLM Margin 12.234042553191486 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Near-SOTA · Reasoning Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #21 · #21 in Reasoning Margin 11.702127659574472 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 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 3.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 | #18 · #18 in Coding › Web dev Margin 13.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Near-SOTA · Long context Margin 3.1914893617021107 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in Long context Margin 10.106382978723403 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 | #8 · #8 in Factuality Margin 5.232558139534888 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 V2.6 Pro: $0.54375 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Mimo V2.6 Pro: open weights.
General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in General LLM at #6 against #23.
Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in Reasoning at #5 against #21.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in Coding › Web dev at #5 against #18.
Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in Long context at #6 against #19.
Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in Factuality at #1 against #8.
Claude Fable 5.1 · Mimo V2.6 Pro
Claude Fable 5.1 or Mimo V2.6 Pro?
As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Mimo V2.6 Pro for General LLM?
As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in General LLM at #6 against #23.
Claude Fable 5.1 or Mimo V2.6 Pro for Reasoning?
As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in Reasoning at #5 against #21.
Claude Fable 5.1 or Mimo V2.6 Pro for Coding › Web dev?
As of Oct 15, 2026, Claude Fable 5.1 leads Mimo V2.6 Pro in Coding › Web dev at #5 against #18.