Compare · 2026-10-14

GPT-5.4 vs O4 Mini

As of Oct 14, 2026, GPT-5.4 leads O4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Factuality, and Abstraction (ARC).

CategoryGPT-5.4O4 Mini
General LLM
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
#125 · #125 in General LLM
Margin 85.03401360544217
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
#129 · #129 in Reasoning
Margin 89.04109589041096
LMArena leaderboard dataset · Oct 13, 2026
Math
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
#23 · Was SOTA · Math
Margin 48.888888888888886
Epoch AI benchmarking hub · Apr 16, 2025
Science
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#70 · #70 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#34 · #34 in Long context
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Jul 7, 2025
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
#122 · #122 in Factuality
Margin 91.7910447761194
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#39 · #39 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Price per 1M tokens

GPT-5.4: $5.625 per 1M blended tokens.

O4 Mini: $1.9250000000000003 per 1M blended tokens.

Open weights

GPT-5.4: closed weights.

O4 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads O4 Mini in General LLM at #28 against #125.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Reasoning at #29 against #129.

Math: As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Math at #9 against #23.

Science: As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Science at #16 against #70.

Factuality: As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Factuality at #6 against #122.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Abstraction (ARC) at #10 against #39.

GPT-5.4 · O4 Mini

GPT-5.4 or O4 Mini?

As of Oct 14, 2026, GPT-5.4 leads O4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Factuality, and Abstraction (ARC).

GPT-5.4 or O4 Mini for General LLM?

As of Oct 14, 2026, GPT-5.4 leads O4 Mini in General LLM at #28 against #125.

GPT-5.4 or O4 Mini for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Reasoning at #29 against #129.

GPT-5.4 or O4 Mini for Math?

As of Oct 14, 2026, GPT-5.4 leads O4 Mini in Math at #9 against #23.