Compare · 2026-10-14

Claude Fable 5.1 vs Grok 4.7

As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in 9 of 9 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).

CategoryClaude Fable 5.1Grok 4.7
General LLM
#6 · Was SOTA · General LLM
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#63 · #63 in General LLM
Margin 42.857142857142854
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#5 · Was SOTA · Reasoning
Margin 4.109589041095887
LMArena leaderboard dataset · Oct 13, 2026
#62 · #62 in Reasoning
Margin 43.15068493150685
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—
#19 · #19 in Science
Margin —
Epoch AI benchmarking hub · Sep 21, 2026
Coding
#3 · Near-SOTA · Coding
Margin 18.181818181818187
Terminal-Bench Harbor Hub · Oct 6, 2026
#8 · #8 in Coding
Margin 40.90909090909091
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic
#3 · Near-SOTA · Coding › Agentic
Margin 18.181818181818187
Terminal-Bench Harbor Hub · Oct 6, 2026
#8 · #8 in Coding › Agentic
Margin 40.90909090909091
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
#13 · #13 in Coding › Web dev
Margin 11.214953271028037
LMArena leaderboard dataset · Oct 13, 2026
Long context
#6 · Was SOTA · Long context
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#63 · #63 in Long context
Margin 42.857142857142854
LMArena leaderboard dataset · Oct 13, 2026
Vision
#6 · #6 in Vision
Margin 18.421052631578945
Epoch AI benchmarking hub · Sep 1, 2026
#18 · #18 in Vision
Margin 50
Epoch AI benchmarking hub · Sep 21, 2026
Factuality
#1 · Co-SOTA · Factuality
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#80 · #80 in Factuality
Margin 60.44776119402985
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 1, 2026
#16 · #16 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 21, 2026
Price per 1M tokens

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

Grok 4.7: $3 per 1M blended tokens.

Open weights

Claude Fable 5.1: closed weights.

Grok 4.7: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in General LLM at #6 against #63.

Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Reasoning at #5 against #62.

Coding: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Coding at #3 against #8.

Coding › Agentic: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Coding › Agentic at #3 against #8.

Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Coding › Web dev at #5 against #13.

Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Long context at #6 against #63.

Vision: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Vision at #6 against #18.

Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Factuality at #1 against #80.

Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Abstraction (ARC) at #3 against #16.

Claude Fable 5.1 · Grok 4.7

Claude Fable 5.1 or Grok 4.7?

As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in 9 of 9 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).

Claude Fable 5.1 or Grok 4.7 for General LLM?

As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in General LLM at #6 against #63.

Claude Fable 5.1 or Grok 4.7 for Reasoning?

As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Reasoning at #5 against #62.

Claude Fable 5.1 or Grok 4.7 for Coding?

As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4.7 in Coding at #3 against #8.