Claude Fable 5.1 vs Inkling
As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Inkling
#48 Best current rank: #48 in Factuality, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | Inkling |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in General LLM Margin 47.61904761904762 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #68 · #68 in Reasoning Margin 47.26027397260274 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 | #68 · #68 in Coding › Web dev Margin 62.61682242990654 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Long context Margin 56.46258503401361 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 | #48 · #48 in Factuality Margin 36.56716417910448 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | — |
Claude Fable 5.1: $20 per 1M blended tokens.
Inkling: $1.7625 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Inkling: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in General LLM at #6 against #70.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in Reasoning at #5 against #68.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in Coding › Web dev at #5 against #68.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in Long context at #6 against #83.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in Factuality at #1 against #48.
Claude Fable 5.1 or Inkling?
As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Inkling for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in General LLM at #6 against #70.
Claude Fable 5.1 or Inkling for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in Reasoning at #5 against #68.
Claude Fable 5.1 or Inkling for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Inkling in Coding › Web dev at #5 against #68.