Claude Fable 5.1 vs DeepSeek V3
As of Oct 15, 2026, Claude Fable 5.1 leads DeepSeek V3 in 2 of 2 shared categories: General LLM and Long context.
Claude Fable 5.1
Yes. SOTA in Factuality (tied).
DeepSeek V3
It used to be. Was SOTA in General LLM.
| Category | Claude Fable 5.1 | DeepSeek V3 |
|---|---|---|
| General LLM | #6 · Near-SOTA · General LLM Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in General LLM Margin — LMArena leaderboard dataset · Mar 17, 2025 |
| Reasoning | #5 · Near-SOTA · Reasoning Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Feb 11, 2025 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Jan 22, 2025 |
| Science | — | #114 · #114 in Science Margin — Epoch AI benchmarking hub · Dec 26, 2024 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Mar 11, 2025 |
| 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 3.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #6 · Near-SOTA · Long context Margin 3.1914893617021107 LMArena leaderboard dataset · Oct 13, 2026 | #185 · #185 in Long context Margin 98.40425531914893 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 | — |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | — |
Claude Fable 5.1: $20 per 1M blended tokens.
DeepSeek V3: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: closed weights.
DeepSeek V3: open weights.
General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads DeepSeek V3 in General LLM at #6 against #12.
Long context: As of Oct 15, 2026, Claude Fable 5.1 leads DeepSeek V3 in Long context at #6 against #185.
Claude Fable 5.1 · DeepSeek V3
Claude Fable 5.1 or DeepSeek V3?
As of Oct 15, 2026, Claude Fable 5.1 leads DeepSeek V3 in 2 of 2 shared categories: General LLM and Long context.
Claude Fable 5.1 or DeepSeek V3 for General LLM?
As of Oct 15, 2026, Claude Fable 5.1 leads DeepSeek V3 in General LLM at #6 against #12.
Claude Fable 5.1 or DeepSeek V3 for Long context?
As of Oct 15, 2026, Claude Fable 5.1 leads DeepSeek V3 in Long context at #6 against #185.