Claude Fable 5 vs Claude Sonnet 4.6
As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in 7 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
Claude Sonnet 4.6
It used to be. Was SOTA in Long context.
| Category | Claude Fable 5 | Claude Sonnet 4.6 |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 | #32 · #32 in General LLM Margin 21.768707482993193 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Reasoning Margin 14.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 | #50 · #50 in Science Margin — Epoch AI benchmarking hub · Feb 17, 2026 |
| Coding | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 17, 2026 |
| Coding › Agentic | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #17 · Was SOTA · Coding › Web dev Margin 14.953271028037378 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Coding › Web dev Margin 37.38317757009346 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #3 · Near-SOTA · Long context Margin 2.040816326530603 LMArena leaderboard dataset · Oct 13, 2026 | #20 · Was SOTA · Long context Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | #23 · Was SOTA · Vision Margin 63.1578947368421 Epoch AI benchmarking hub · Feb 17, 2026 |
| Factuality | #7 · Was SOTA · Factuality Margin 5.97014925373135 LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in Factuality Margin 26.11940298507463 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 | #23 · #23 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 17, 2026 |
Claude Fable 5: $20 per 1M blended tokens.
Claude Sonnet 4.6: $6 per 1M blended tokens.
Claude Fable 5: closed weights.
Claude Sonnet 4.6: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in General LLM at #3 against #32.
Reasoning: As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Reasoning at #3 against #20.
Science: As of Oct 14, 2026, Claude Sonnet 4.6 leads Claude Fable 5 in Science at #50 against #56.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Coding › Web dev at #17 against #41.
Long context: As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Long context at #3 against #20.
Vision: As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Vision at #5 against #23.
Factuality: As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Factuality at #7 against #34.
Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Abstraction (ARC) at #1 against #23.
Claude Fable 5 · Claude Sonnet 4.6
Claude Fable 5 or Claude Sonnet 4.6?
As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in 7 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5 or Claude Sonnet 4.6 for General LLM?
As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in General LLM at #3 against #32.
Claude Fable 5 or Claude Sonnet 4.6 for Reasoning?
As of Oct 14, 2026, Claude Fable 5 leads Claude Sonnet 4.6 in Reasoning at #3 against #20.
Claude Fable 5 or Claude Sonnet 4.6 for Science?
As of Oct 14, 2026, Claude Sonnet 4.6 leads Claude Fable 5 in Science at #50 against #56.