Compare · 2026-10-14

Claude 3 Opus vs GPT-4O Mini

As of Oct 14, 2026, Claude 3 Opus leads GPT-4O Mini in 1 of 2 shared categories: Science.

CategoryClaude 3 OpusGPT-4O Mini
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 15, 2024
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jul 18, 2024
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#161 · #161 in Science
Margin —
Epoch AI benchmarking hub · Jul 18, 2024
Coding—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Sep 27, 2024
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 · Jul 18, 2024
Price per 1M tokens

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

GPT-4O Mini: $0.26249999999999996 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

GPT-4O Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus and GPT-4O Mini share #9 in General LLM.

Science: As of Oct 14, 2026, Claude 3 Opus leads GPT-4O Mini in Science at #138 against #161.

Claude 3 Opus · GPT-4O Mini

Claude 3 Opus or GPT-4O Mini?

As of Oct 14, 2026, Claude 3 Opus leads GPT-4O Mini in 1 of 2 shared categories: Science.

Claude 3 Opus or GPT-4O Mini for General LLM?

As of Oct 14, 2026, Claude 3 Opus and GPT-4O Mini share #9 in General LLM.

Claude 3 Opus or GPT-4O Mini for Science?

As of Oct 14, 2026, Claude 3 Opus leads GPT-4O Mini in Science at #138 against #161.