Compare · 2026-10-14

Claude 3 Opus vs O1

As of Oct 14, 2026, Claude 3 Opus leads O1 in 1 of 2 shared categories: General LLM.

CategoryClaude 3 OpusO1
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#112 · Was SOTA · General LLM
Margin 76.19047619047619
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#117 · Was SOTA · Reasoning
Margin 80.82191780821918
LMArena leaderboard dataset · Oct 13, 2026
Math—
#34 · #34 in Math
Margin 75.55555555555556
Epoch AI benchmarking hub · Dec 17, 2024
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#77 · #77 in Science
Margin —
Epoch AI benchmarking hub · Dec 17, 2024
Coding—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#108 · Was SOTA · Long context
Margin 73.46938775510205
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Dec 17, 2024
Abstraction (ARC)—
#57 · #57 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Dec 17, 2024
Price per 1M tokens

Claude 3 Opus: price per 1M tokens is unset in the catalog.

O1: $26.25 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

O1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads O1 in General LLM at #9 against #112.

Science: As of Oct 14, 2026, O1 leads Claude 3 Opus in Science at #77 against #138.

Claude 3 Opus · O1

Claude 3 Opus or O1?

As of Oct 14, 2026, Claude 3 Opus leads O1 in 1 of 2 shared categories: General LLM.

Claude 3 Opus or O1 for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads O1 in General LLM at #9 against #112.

Claude 3 Opus or O1 for Science?

As of Oct 14, 2026, O1 leads Claude 3 Opus in Science at #77 against #138.