Compare · 2026-10-14

Claude Fable 5.1 vs Kimi K2 0711 Preview

As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

CategoryClaude Fable 5.1Kimi K2 0711 Preview
General LLM
#6 · Was SOTA · General LLM
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#94 · #94 in General LLM
Margin 63.945578231292515
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#5 · Was SOTA · Reasoning
Margin 4.109589041095887
LMArena leaderboard dataset · Oct 13, 2026
#101 · #101 in Reasoning
Margin 69.86301369863014
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
—
Long context
#6 · Was SOTA · Long context
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#127 · #127 in Long context
Margin 86.39455782312925
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
—
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 1, 2026
—
Price per 1M tokens

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

Kimi K2 0711 Preview: price per 1M tokens is unset in the catalog.

Open weights

Claude Fable 5.1: closed weights.

Kimi K2 0711 Preview: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in General LLM at #6 against #94.

Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in Reasoning at #5 against #101.

Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in Long context at #6 against #127.

Claude Fable 5.1 · Kimi K2 0711 Preview

Claude Fable 5.1 or Kimi K2 0711 Preview?

As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

Claude Fable 5.1 or Kimi K2 0711 Preview for General LLM?

As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in General LLM at #6 against #94.

Claude Fable 5.1 or Kimi K2 0711 Preview for Reasoning?

As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in Reasoning at #5 against #101.

Claude Fable 5.1 or Kimi K2 0711 Preview for Long context?

As of Oct 14, 2026, Claude Fable 5.1 leads Kimi K2 0711 Preview in Long context at #6 against #127.