Compare · 2026-10-14

Claude 3 Opus vs GPT-5.4 Mini

As of Oct 14, 2026, Claude 3 Opus leads GPT-5.4 Mini in 1 of 2 shared categories: General LLM.

CategoryClaude 3 OpusGPT-5.4 Mini
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#59 · #59 in General LLM
Margin 40.136054421768705
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#59 · #59 in Reasoning
Margin 41.0958904109589
LMArena leaderboard dataset · Oct 13, 2026
Math—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#52 · #52 in Science
Margin —
Epoch AI benchmarking hub · Mar 17, 2026
Coding—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev—
#74 · #74 in Coding › Web dev
Margin 68.22429906542055
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#71 · #71 in Long context
Margin 48.29931972789117
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
#54 · #54 in Factuality
Margin 41.04477611940298
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#36 · #36 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 17, 2026
Price per 1M tokens

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

GPT-5.4 Mini: $1.6875 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

GPT-5.4 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude 3 Opus leads GPT-5.4 Mini in General LLM at #9 against #59.

Science: As of Oct 14, 2026, GPT-5.4 Mini leads Claude 3 Opus in Science at #52 against #138.

Claude 3 Opus · GPT-5.4 Mini

Claude 3 Opus or GPT-5.4 Mini?

As of Oct 14, 2026, Claude 3 Opus leads GPT-5.4 Mini in 1 of 2 shared categories: General LLM.

Claude 3 Opus or GPT-5.4 Mini for General LLM?

As of Oct 14, 2026, Claude 3 Opus leads GPT-5.4 Mini in General LLM at #9 against #59.

Claude 3 Opus or GPT-5.4 Mini for Science?

As of Oct 14, 2026, GPT-5.4 Mini leads Claude 3 Opus in Science at #52 against #138.