Compare · 2026-10-14

Claude Fable 5.1 vs DeepSeek V4 Pro High Preview

As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryClaude Fable 5.1DeepSeek V4 Pro High Preview
General LLM
#6 · Was SOTA · General LLM
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#51 · #51 in General LLM
Margin 34.69387755102041
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#5 · Was SOTA · Reasoning
Margin 4.109589041095887
LMArena leaderboard dataset · Oct 13, 2026
#56 · #56 in Reasoning
Margin 39.04109589041096
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
Coding
#3 · Near-SOTA · Coding
Margin 18.181818181818187
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 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
#54 · #54 in Coding › Web dev
Margin 49.532710280373834
LMArena leaderboard dataset · Oct 13, 2026
Long context
#6 · Was SOTA · Long context
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#51 · #51 in Long context
Margin 34.69387755102041
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
#52 · #52 in Factuality
Margin 39.55223880597014
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 1, 2026
—
Price per 1M tokens

Claude Fable 5.1: $20 per 1M blended tokens.

DeepSeek V4 Pro High Preview: price per 1M tokens is unset in the catalog.

Open weights

Claude Fable 5.1: closed weights.

DeepSeek V4 Pro High Preview: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in General LLM at #6 against #51.

Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in Reasoning at #5 against #56.

Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in Coding › Web dev at #5 against #54.

Long context: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in Long context at #6 against #51.

Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in Factuality at #1 against #52.

Claude Fable 5.1 · DeepSeek V4 Pro High Preview

Claude Fable 5.1 or DeepSeek V4 Pro High Preview?

As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Fable 5.1 or DeepSeek V4 Pro High Preview for General LLM?

As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in General LLM at #6 against #51.

Claude Fable 5.1 or DeepSeek V4 Pro High Preview for Reasoning?

As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in Reasoning at #5 against #56.

Claude Fable 5.1 or DeepSeek V4 Pro High Preview for Coding › Web dev?

As of Oct 14, 2026, Claude Fable 5.1 leads DeepSeek V4 Pro High Preview in Coding › Web dev at #5 against #54.