Compare · 2026-10-14

Claude Fable 5.1 vs Qwen3 6 Plus

As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryClaude Fable 5.1Qwen3 6 Plus
General LLM
#6 · Was SOTA · General LLM
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#64 · #64 in General LLM
Margin 43.53741496598639
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#5 · Was SOTA · Reasoning
Margin 4.109589041095887
LMArena leaderboard dataset · Oct 13, 2026
#60 · #60 in Reasoning
Margin 41.78082191780822
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—
#43 · #43 in Science
Margin —
Epoch AI benchmarking hub · Mar 31, 2026
Coding
#3 · Near-SOTA · Coding
Margin 18.181818181818187
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 31, 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
#56 · #56 in Coding › Web dev
Margin 51.401869158878505
LMArena leaderboard dataset · Oct 13, 2026
Long context
#6 · Was SOTA · Long context
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#59 · #59 in Long context
Margin 40.136054421768705
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
#69 · #69 in Factuality
Margin 52.23880597014925
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.

Qwen3 6 Plus: $0.73125 per 1M blended tokens.

Open weights

Claude Fable 5.1: closed weights.

Qwen3 6 Plus: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in General LLM at #6 against #64.

Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in Reasoning at #5 against #60.

Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in Coding › Web dev at #5 against #56.

Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in Long context at #6 against #59.

Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in Factuality at #1 against #69.

Claude Fable 5.1 · Qwen3 6 Plus

Claude Fable 5.1 or Qwen3 6 Plus?

As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Fable 5.1 or Qwen3 6 Plus for General LLM?

As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in General LLM at #6 against #64.

Claude Fable 5.1 or Qwen3 6 Plus for Reasoning?

As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in Reasoning at #5 against #60.

Claude Fable 5.1 or Qwen3 6 Plus for Coding › Web dev?

As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 6 Plus in Coding › Web dev at #5 against #56.