Claude 3.7 Sonnet vs Claude Fable 5.1
As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude Fable 5.1 in 0 of 5 shared categories.
Claude 3.7 Sonnet
It used to be. Was SOTA in Long context.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
| Category | Claude 3.7 Sonnet | Claude Fable 5.1 |
|---|---|---|
| General LLM | #143 · #143 in General LLM Margin 97.27891156462584 LMArena leaderboard dataset · Oct 13, 2026 | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #135 · #135 in Reasoning Margin 93.15068493150685 LMArena leaderboard dataset · Oct 13, 2026 | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #33 · #33 in Math Margin 73.33333333333334 Epoch AI benchmarking hub · Feb 24, 2025 | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 |
| Science | #98 · #98 in Science Margin — Epoch AI benchmarking hub · Feb 24, 2025 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 24, 2025 | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 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 | #109 · Was SOTA · Long context Margin 74.14965986394559 LMArena leaderboard dataset · Oct 13, 2026 | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #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 |
| Abstraction (ARC) | #80 · #80 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 24, 2025 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 |
Claude 3.7 Sonnet: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: $20 per 1M blended tokens.
Claude 3.7 Sonnet: closed weights.
Claude Fable 5.1: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in General LLM at #6 against #143.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in Reasoning at #5 against #135.
Math: As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in Math at #2 against #33.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in Long context at #6 against #109.
Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in Abstraction (ARC) at #3 against #80.
Claude 3.7 Sonnet · Claude Fable 5.1
Claude 3.7 Sonnet or Claude Fable 5.1?
As of Oct 14, 2026, Claude 3.7 Sonnet leads Claude Fable 5.1 in 0 of 5 shared categories.
Claude 3.7 Sonnet or Claude Fable 5.1 for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in General LLM at #6 against #143.
Claude 3.7 Sonnet or Claude Fable 5.1 for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in Reasoning at #5 against #135.
Claude 3.7 Sonnet or Claude Fable 5.1 for Math?
As of Oct 14, 2026, Claude Fable 5.1 leads Claude 3.7 Sonnet in Math at #2 against #33.