Claude Fable 5.1 vs Kimi K2 Thinking Turbo
As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo 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.
Kimi K2 Thinking Turbo
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Fable 5.1 | Kimi K2 Thinking Turbo |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #81 · #81 in General LLM Margin 55.10204081632653 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in Reasoning Margin 53.42465753424658 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 |
| Science | — | #60 · #60 in Science Margin — Epoch AI benchmarking hub · Nov 6, 2025 |
| 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 | #94 · #94 in Coding › Web dev Margin 86.91588785046729 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #87 · #87 in Long context Margin 59.183673469387756 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 | #90 · #90 in Factuality Margin 67.91044776119404 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.
Kimi K2 Thinking Turbo: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: closed weights.
Kimi K2 Thinking Turbo: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in General LLM at #6 against #81.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in Reasoning at #5 against #77.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in Coding › Web dev at #5 against #94.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in Long context at #6 against #87.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in Factuality at #1 against #90.
Claude Fable 5.1 · Kimi K2 Thinking Turbo
Claude Fable 5.1 or Kimi K2 Thinking Turbo?
As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Kimi K2 Thinking Turbo for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in General LLM at #6 against #81.
Claude Fable 5.1 or Kimi K2 Thinking Turbo for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in Reasoning at #5 against #77.
Claude Fable 5.1 or Kimi K2 Thinking Turbo for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 Thinking Turbo in Coding › Web dev at #5 against #94.