Compare · 2026-10-14

Claude Fable 5.1 vs O1 Mini

As of Oct 14, 2026, Claude Fable 5.1 leads O1 Mini in 2 of 2 shared categories: General LLM and Abstraction (ARC).

CategoryClaude Fable 5.1O1 Mini
General LLM
#6 · Was SOTA · General LLM
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#11 · #11 in General LLM
Margin —
LMArena leaderboard dataset · Feb 6, 2025
Reasoning
#5 · Was SOTA · Reasoning
Margin 4.109589041095887
LMArena leaderboard dataset · Oct 13, 2026
#— · Was SOTA · Reasoning
Margin —
LMArena leaderboard dataset · Mar 11, 2025
Math
#2 · Near-SOTA · Math
Margin 2.2222222222222285
Epoch AI benchmarking hub · Sep 1, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Apr 16, 2025
Science—
#106 · #106 in Science
Margin —
Epoch AI benchmarking hub · Sep 12, 2024
Coding
#3 · Near-SOTA · Coding
Margin 18.181818181818187
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Mar 25, 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 3.738317757009341
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#6 · Was SOTA · Long context
Margin 4.08163265306122
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Feb 11, 2025
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
#79 · #79 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 12, 2024
Price per 1M tokens

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

O1 Mini: price per 1M tokens is unset in the catalog.

Open weights

Claude Fable 5.1: closed weights.

O1 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads O1 Mini in General LLM at #6 against #11.

Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 leads O1 Mini in Abstraction (ARC) at #3 against #79.

Claude Fable 5.1 · O1 Mini

Claude Fable 5.1 or O1 Mini?

As of Oct 14, 2026, Claude Fable 5.1 leads O1 Mini in 2 of 2 shared categories: General LLM and Abstraction (ARC).

Claude Fable 5.1 or O1 Mini for General LLM?

As of Oct 14, 2026, Claude Fable 5.1 leads O1 Mini in General LLM at #6 against #11.

Claude Fable 5.1 or O1 Mini for Abstraction (ARC)?

As of Oct 14, 2026, Claude Fable 5.1 leads O1 Mini in Abstraction (ARC) at #3 against #79.