Claude Fable 5.1 vs Grok 4.6
As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 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
Yes. SOTA in co-SOTA in Factuality.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 15, 2026.
| Category | Claude Fable 5.1 | Grok 4.6 |
|---|---|---|
| General LLM | #6 · Near-SOTA · General LLM Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #61 · #61 in General LLM Margin 32.44680851063829 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Near-SOTA · Reasoning Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in Reasoning Margin 29.787234042553195 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 | — | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #3 · Near-SOTA · Coding › Agentic Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding › Agentic Margin 68.18181818181819 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 | #22 · #22 in Coding › Web dev Margin 16.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Near-SOTA · Long context Margin 3.1914893617021107 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in Long context Margin 25.531914893617028 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #62 · #62 in Factuality Margin 36.627906976744185 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Claude Fable 5.1: $20 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in General LLM at #6 against #61.
Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Reasoning at #5 against #55.
Coding: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Coding at #3 against #14.
Coding › Agentic: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Coding › Agentic at #3 against #14.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Coding › Web dev at #5 against #22.
Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Long context at #6 against #48.
Vision: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Vision at #6 against #24.
Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Factuality at #1 against #62.
Abstraction (ARC): As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Abstraction (ARC) at #3 against #20.
Claude Fable 5.1 or Grok 4.6?
As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 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 4.6 for General LLM?
As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in General LLM at #6 against #61.
Claude Fable 5.1 or Grok 4.6 for Reasoning?
As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Reasoning at #5 against #55.
Claude Fable 5.1 or Grok 4.6 for Coding?
As of Oct 15, 2026, Claude Fable 5.1 leads Grok 4.6 in Coding at #3 against #14.