Claude Fable 5.1 vs DeepSeek V4 Pro
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro 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.
DeepSeek V4 Pro
#28 Best recorded rank: #28 in Science, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | DeepSeek V4 Pro |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in General LLM Margin 29.931972789115648 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #45 · #45 in Reasoning Margin 31.506849315068493 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 |
| Science | — | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Apr 24, 2026 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 24, 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 | #57 · #57 in Coding › Web dev Margin 52.33644859813084 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in Long context Margin 29.25170068027211 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 | #41 · #41 in Factuality Margin 31.343283582089555 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 V4 Pro: $0.4478325 per 1M blended tokens.
Claude Fable 5.1: closed weights.
DeepSeek V4 Pro: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in General LLM at #6 against #44.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in Reasoning at #5 against #45.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in Coding › Web dev at #5 against #57.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in Long context at #6 against #43.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in Factuality at #1 against #41.
Claude Fable 5.1 · DeepSeek V4 Pro
Claude Fable 5.1 or DeepSeek V4 Pro?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or DeepSeek V4 Pro for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in General LLM at #6 against #44.
Claude Fable 5.1 or DeepSeek V4 Pro for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in Reasoning at #5 against #45.
Claude Fable 5.1 or DeepSeek V4 Pro for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro in Coding › Web dev at #5 against #57.