Claude Fable 5.1 vs Grok 4 0709
As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in 5 of 5 shared categories: General LLM, Reasoning, Long context, Factuality, and Abstraction (ARC).
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Grok 4 0709
#33 Best recorded rank: #33 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Fable 5.1 | Grok 4 0709 |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in General LLM Margin 72.10884353741497 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #110 · #110 in Reasoning Margin 76.02739726027397 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 | — | #51 · #51 in Science Margin — Epoch AI benchmarking hub · Jul 9, 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 | — |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in Long context Margin 72.10884353741497 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #96 · #96 in Factuality Margin 72.38805970149254 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | #33 · #33 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
Claude Fable 5.1: $20 per 1M blended tokens.
Grok 4 0709: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: closed weights.
Grok 4 0709: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in General LLM at #6 against #106.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in Reasoning at #5 against #110.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in Long context at #6 against #106.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in Factuality at #1 against #96.
Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in Abstraction (ARC) at #3 against #33.
Claude Fable 5.1 · Grok 4 0709
Claude Fable 5.1 or Grok 4 0709?
As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in 5 of 5 shared categories: General LLM, Reasoning, Long context, Factuality, and Abstraction (ARC).
Claude Fable 5.1 or Grok 4 0709 for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in General LLM at #6 against #106.
Claude Fable 5.1 or Grok 4 0709 for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in Reasoning at #5 against #110.
Claude Fable 5.1 or Grok 4 0709 for Long context?
As of Oct 14, 2026, Claude Fable 5.1 leads Grok 4 0709 in Long context at #6 against #106.