Claude 3.5 Sonnet vs Claude Fable 5
As of Oct 15, 2026, Claude 3.5 Sonnet leads Claude Fable 5 in 0 of 4 shared categories.
Claude 3.5 Sonnet
It used to be. Was SOTA in General LLM.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
| Category | Claude 3.5 Sonnet | Claude Fable 5 |
|---|---|---|
| General LLM | #181 · Was SOTA · General LLM Margin 96.27659574468085 LMArena leaderboard dataset · Oct 13, 2026 | #3 · Near-SOTA · General LLM Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #175 · Was SOTA · Reasoning Margin 93.61702127659575 LMArena leaderboard dataset · Oct 13, 2026 | #3 · Near-SOTA · Reasoning Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #43 · #43 in Math Margin 95.55555555555556 Epoch AI benchmarking hub · Oct 22, 2024 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #119 · #119 in Science Margin — Epoch AI benchmarking hub · Oct 22, 2024 | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | — | #19 · Was SOTA · Coding › Web dev Margin 14.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #163 · Was SOTA · Long context Margin 86.70212765957447 LMArena leaderboard dataset · Oct 13, 2026 | #3 · Near-SOTA · Long context Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 |
| Factuality | — | #7 · Was SOTA · Factuality Margin 4.6511627906976685 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 |
Claude 3.5 Sonnet: price per 1M tokens is unset in the catalog.
Claude Fable 5: $20 per 1M blended tokens.
Claude 3.5 Sonnet: closed weights.
Claude Fable 5: closed weights.
General LLM: As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in General LLM at #3 against #181.
Reasoning: As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in Reasoning at #3 against #175.
Science: As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in Science at #56 against #119.
Long context: As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in Long context at #3 against #163.
Claude 3.5 Sonnet · Claude Fable 5
Claude 3.5 Sonnet or Claude Fable 5?
As of Oct 15, 2026, Claude 3.5 Sonnet leads Claude Fable 5 in 0 of 4 shared categories.
Claude 3.5 Sonnet or Claude Fable 5 for General LLM?
As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in General LLM at #3 against #181.
Claude 3.5 Sonnet or Claude Fable 5 for Reasoning?
As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in Reasoning at #3 against #175.
Claude 3.5 Sonnet or Claude Fable 5 for Science?
As of Oct 15, 2026, Claude Fable 5 leads Claude 3.5 Sonnet in Science at #56 against #119.